Home / 38,876,618.11-58,292,366.16-18,406,165.82

Finding the Fourth Proportional to 38,876,618.11, 58,292,366.16 and 18,406,165.82

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Solution

The fourth proportional to 38,876,618.11, 58,292,366.16 and 18,406,165.82 is: 27,598,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,876,618.11 : 58,292,366.16 = 18,406,165.82 : x
  2. Step 2: Convert to fraction form
    38,876,618.11/58,292,366.16 = 18,406,165.82/x
  3. Step 3: Cross multiply
    38,876,618.11x = 58,292,366.16 × 18,406,165.82
  4. Step 4: Simplify right side
    38,876,618.11x = 1,072,938,957,581,116.62
  5. Step 5: Solve for x
    x = 1,072,938,957,581,116.62/38,876,618.11
  6. Step 6: Final answer
    x = 27,598,567.20

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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.