Home / 23,181,344.14-31,988,654.68-12,867,255.32

Finding the Fourth Proportional to 23,181,344.14, 31,988,654.68 and 12,867,255.32

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Solution

The fourth proportional to 23,181,344.14, 31,988,654.68 and 12,867,255.32 is: 17,755,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,344.14 : 31,988,654.68 = 12,867,255.32 : x
  2. Step 2: Convert to fraction form
    23,181,344.14/31,988,654.68 = 12,867,255.32/x
  3. Step 3: Cross multiply
    23,181,344.14x = 31,988,654.68 × 12,867,255.32
  4. Step 4: Simplify right side
    23,181,344.14x = 411,606,187,110,872.88
  5. Step 5: Solve for x
    x = 411,606,187,110,872.88/23,181,344.14
  6. Step 6: Final answer
    x = 17,755,924.10

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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.