We are very aware of what a dual degree program is. But when it comes to state aid, institutional aid and merit money, you get 4 years to get a degree and get out. If your dual degree takes more than 4 years to complete, 5th/6th year is on you.
You need to speak with your academic advisor (probably at your home school) to see which one you can finish, because unless you are going to take on more debt, you still will not have anything.