Home / 27,934,385.83-38,549,081.19-15,711,242.83

Finding the Fourth Proportional to 27,934,385.83, 38,549,081.19 and 15,711,242.83

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Solution

The fourth proportional to 27,934,385.83, 38,549,081.19 and 15,711,242.83 is: 21,681,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,934,385.83 : 38,549,081.19 = 15,711,242.83 : x
  2. Step 2: Convert to fraction form
    27,934,385.83/38,549,081.19 = 15,711,242.83/x
  3. Step 3: Cross multiply
    27,934,385.83x = 38,549,081.19 × 15,711,242.83
  4. Step 4: Simplify right side
    27,934,385.83x = 605,653,975,449,475.38
  5. Step 5: Solve for x
    x = 605,653,975,449,475.38/27,934,385.83
  6. Step 6: Final answer
    x = 21,681,306.30

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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.