Home / 10,876,007.73-15,008,590.95-5,981,229.72

Finding the Fourth Proportional to 10,876,007.73, 15,008,590.95 and 5,981,229.72

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Solution

The fourth proportional to 10,876,007.73, 15,008,590.95 and 5,981,229.72 is: 8,253,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,007.73 : 15,008,590.95 = 5,981,229.72 : x
  2. Step 2: Convert to fraction form
    10,876,007.73/15,008,590.95 = 5,981,229.72/x
  3. Step 3: Cross multiply
    10,876,007.73x = 15,008,590.95 × 5,981,229.72
  4. Step 4: Simplify right side
    10,876,007.73x = 89,769,830,180,821.75
  5. Step 5: Solve for x
    x = 89,769,830,180,821.75/10,876,007.73
  6. Step 6: Final answer
    x = 8,253,932.18

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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.