Home / 15,957,194.92-23,934,296.52-5,174,589.18

Finding the Fourth Proportional to 15,957,194.92, 23,934,296.52 and 5,174,589.18

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Solution

The fourth proportional to 15,957,194.92, 23,934,296.52 and 5,174,589.18 is: 7,761,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,194.92 : 23,934,296.52 = 5,174,589.18 : x
  2. Step 2: Convert to fraction form
    15,957,194.92/23,934,296.52 = 5,174,589.18/x
  3. Step 3: Cross multiply
    15,957,194.92x = 23,934,296.52 × 5,174,589.18
  4. Step 4: Simplify right side
    15,957,194.92x = 123,850,151,777,430.70
  5. Step 5: Solve for x
    x = 123,850,151,777,430.70/15,957,194.92
  6. Step 6: Final answer
    x = 7,761,398.69

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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.