Home / 30,752,167.01-42,438,876.18-17,002,016.87

Finding the Fourth Proportional to 30,752,167.01, 42,438,876.18 and 17,002,016.87

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Solution

The fourth proportional to 30,752,167.01, 42,438,876.18 and 17,002,016.87 is: 23,463,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,167.01 : 42,438,876.18 = 17,002,016.87 : x
  2. Step 2: Convert to fraction form
    30,752,167.01/42,438,876.18 = 17,002,016.87/x
  3. Step 3: Cross multiply
    30,752,167.01x = 42,438,876.18 × 17,002,016.87
  4. Step 4: Simplify right side
    30,752,167.01x = 721,546,488,756,201.25
  5. Step 5: Solve for x
    x = 721,546,488,756,201.25/30,752,167.01
  6. Step 6: Final answer
    x = 23,463,272.96

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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.