Home / 23,181,342.14-31,988,651.92-12,867,253.31

Finding the Fourth Proportional to 23,181,342.14, 31,988,651.92 and 12,867,253.31

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Solution

The fourth proportional to 23,181,342.14, 31,988,651.92 and 12,867,253.31 is: 17,755,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,342.14 : 31,988,651.92 = 12,867,253.31 : x
  2. Step 2: Convert to fraction form
    23,181,342.14/31,988,651.92 = 12,867,253.31/x
  3. Step 3: Cross multiply
    23,181,342.14x = 31,988,651.92 × 12,867,253.31
  4. Step 4: Simplify right side
    23,181,342.14x = 411,606,087,347,861.38
  5. Step 5: Solve for x
    x = 411,606,087,347,861.38/23,181,342.14
  6. Step 6: Final answer
    x = 17,755,921.33

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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.