Finding the Fourth Proportional to 15,577,205.57, 23,366,804.79 and 5,992,584.09
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Solution
The fourth proportional to 15,577,205.57, 23,366,804.79 and 5,992,584.09 is: 8,989,259.47
Step by Step Solution
- Step 1: Write the proportion equation
15,577,205.57 : 23,366,804.79 = 5,992,584.09 : x - Step 2: Convert to fraction form
15,577,205.57/23,366,804.79 = 5,992,584.09/x - Step 3: Cross multiply
15,577,205.57x = 23,366,804.79 × 5,992,584.09 - Step 4: Simplify right side
15,577,205.57x = 140,027,542,618,689.78 - Step 5: Solve for x
x = 140,027,542,618,689.78/15,577,205.57 - Step 6: Final answer
x = 8,989,259.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.