Please provide real numbers instead of xxx.xx. A ten percent finders fee is pretty standard, but majority vote is not.
These people seem to be confused as to what their role is. They are raising the money not providing it themselves. It would make more sense to ask for control if it was their money. Management fees? For what?
I'm going to go out on a limb and say these people got hold of you via one of the numerous websites that purport to connect you with investors.
Without more detail I'm going to say run, don't walk, away.
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A thinker sees his own actions as experiments and questions--as attempts to find out something. Success and failure are for him answers above all.
Friedrich Nietzsche