Home / 11,744,321.60-17,663,721.60-10,516,102.40

Finding the Fourth Proportional to 11,744,321.60, 17,663,721.60 and 10,516,102.40

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Solution

The fourth proportional to 11,744,321.60, 17,663,721.60 and 10,516,102.40 is: 15,816,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,321.60 : 17,663,721.60 = 10,516,102.40 : x
  2. Step 2: Convert to fraction form
    11,744,321.60/17,663,721.60 = 10,516,102.40/x
  3. Step 3: Cross multiply
    11,744,321.60x = 17,663,721.60 × 10,516,102.40
  4. Step 4: Simplify right side
    11,744,321.60x = 185,753,505,110,691.88
  5. Step 5: Solve for x
    x = 185,753,505,110,691.88/11,744,321.60
  6. Step 6: Final answer
    x = 15,816,452.53

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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.