Finding the Fourth Proportional to 5,292,366.66, 7,303,906.19 and 2,937,786.03
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Solution
The fourth proportional to 5,292,366.66, 7,303,906.19 and 2,937,786.03 is: 4,054,389.07
Step by Step Solution
- Step 1: Write the proportion equation
5,292,366.66 : 7,303,906.19 = 2,937,786.03 : x - Step 2: Convert to fraction form
5,292,366.66/7,303,906.19 = 2,937,786.03/x - Step 3: Cross multiply
5,292,366.66x = 7,303,906.19 × 2,937,786.03 - Step 4: Simplify right side
5,292,366.66x = 21,457,313,550,076.00 - Step 5: Solve for x
x = 21,457,313,550,076.00/5,292,366.66 - Step 6: Final answer
x = 4,054,389.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.