Home / 15,551,149.17-23,307,812.36-11,003,508.93

Finding the Fourth Proportional to 15,551,149.17, 23,307,812.36 and 11,003,508.93

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Solution

The fourth proportional to 15,551,149.17, 23,307,812.36 and 11,003,508.93 is: 16,491,882.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,149.17 : 23,307,812.36 = 11,003,508.93 : x
  2. Step 2: Convert to fraction form
    15,551,149.17/23,307,812.36 = 11,003,508.93/x
  3. Step 3: Cross multiply
    15,551,149.17x = 23,307,812.36 × 11,003,508.93
  4. Step 4: Simplify right side
    15,551,149.17x = 256,467,721,442,024.38
  5. Step 5: Solve for x
    x = 256,467,721,442,024.38/15,551,149.17
  6. Step 6: Final answer
    x = 16,491,882.28

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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.