Finding the Fourth Proportional to 15,967,204.62, 22,034,750.46 and 8,625,037.38
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Solution
The fourth proportional to 15,967,204.62, 22,034,750.46 and 8,625,037.38 is: 11,902,555.95
Step by Step Solution
- Step 1: Write the proportion equation
15,967,204.62 : 22,034,750.46 = 8,625,037.38 : x - Step 2: Convert to fraction form
15,967,204.62/22,034,750.46 = 8,625,037.38/x - Step 3: Cross multiply
15,967,204.62x = 22,034,750.46 × 8,625,037.38 - Step 4: Simplify right side
15,967,204.62x = 190,050,546,376,472.22 - Step 5: Solve for x
x = 190,050,546,376,472.22/15,967,204.62 - Step 6: Final answer
x = 11,902,555.95
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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.