You are saving for retirement. To live comfortably, you decide
you will need to save $3,000,000 by the time you are 65. Today is
your 27th birthday, and you decide, starting today and continuing
on every birthday up to and including your 65th birthday, that you
will put the same amount into a savings account. If the interest
rate is 4%, how much must you set aside each year to make sure
that you will have $3,000,000 in the account...