Finding the Third Proportional to 5,509,892.25 and 8,687,415
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Solution
The third proportional to 5,509,892.25 and 8,687,415 is: 13,697,396.60
Step by Step Solution
- Step 1: Write the proportion equation
5,509,892.25 : 8,687,415 = 8,687,415 : x - Step 2: Convert to fraction form
5,509,892.25/8,687,415 = 8,687,415/x - Step 3: Cross multiply
5,509,892.25x = 8,687,415 × 8,687,415 - Step 4: Simplify right side
5,509,892.25x = 75,471,179,382,225 - Step 5: Solve for x
x = 75,471,179,382,225/5,509,892.25 - Step 6: Final answer
x = 13,697,396.60
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.