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Finding the Fourth Proportional to 9,227,712.85, 13,841,569.28 and 9,227,712.85

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Solution

The fourth proportional to 9,227,712.85, 13,841,569.28 and 9,227,712.85 is: 13,841,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,712.85 : 13,841,569.28 = 9,227,712.85 : x
  2. Step 2: Convert to fraction form
    9,227,712.85/13,841,569.28 = 9,227,712.85/x
  3. Step 3: Cross multiply
    9,227,712.85x = 13,841,569.28 × 9,227,712.85
  4. Step 4: Simplify right side
    9,227,712.85x = 127,726,026,663,082.69
  5. Step 5: Solve for x
    x = 127,726,026,663,082.69/9,227,712.85
  6. Step 6: Final answer
    x = 13,841,569.28

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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.