Home / 29,162,121.73-40,244,065.73-16,109,110.24

Finding the Fourth Proportional to 29,162,121.73, 40,244,065.73 and 16,109,110.24

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Solution

The fourth proportional to 29,162,121.73, 40,244,065.73 and 16,109,110.24 is: 22,230,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,121.73 : 40,244,065.73 = 16,109,110.24 : x
  2. Step 2: Convert to fraction form
    29,162,121.73/40,244,065.73 = 16,109,110.24/x
  3. Step 3: Cross multiply
    29,162,121.73x = 40,244,065.73 × 16,109,110.24
  4. Step 4: Simplify right side
    29,162,121.73x = 648,296,091,350,376
  5. Step 5: Solve for x
    x = 648,296,091,350,376/29,162,121.73
  6. Step 6: Final answer
    x = 22,230,758.70

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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.