Home / 15,992,902.14-22,073,046.39-9,470,152.86

Finding the Fourth Proportional to 15,992,902.14, 22,073,046.39 and 9,470,152.86

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Solution

The fourth proportional to 15,992,902.14, 22,073,046.39 and 9,470,152.86 is: 13,070,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,902.14 : 22,073,046.39 = 9,470,152.86 : x
  2. Step 2: Convert to fraction form
    15,992,902.14/22,073,046.39 = 9,470,152.86/x
  3. Step 3: Cross multiply
    15,992,902.14x = 22,073,046.39 × 9,470,152.86
  4. Step 4: Simplify right side
    15,992,902.14x = 209,035,123,399,171.16
  5. Step 5: Solve for x
    x = 209,035,123,399,171.16/15,992,902.14
  6. Step 6: Final answer
    x = 13,070,493.50

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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.