Home / 16,047,874.97-22,146,067.45-9,172,504.65

Finding the Fourth Proportional to 16,047,874.97, 22,146,067.45 and 9,172,504.65

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Solution

The fourth proportional to 16,047,874.97, 22,146,067.45 and 9,172,504.65 is: 12,658,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047,874.97 : 22,146,067.45 = 9,172,504.65 : x
  2. Step 2: Convert to fraction form
    16,047,874.97/22,146,067.45 = 9,172,504.65/x
  3. Step 3: Cross multiply
    16,047,874.97x = 22,146,067.45 × 9,172,504.65
  4. Step 4: Simplify right side
    16,047,874.97x = 203,134,906,664,338.66
  5. Step 5: Solve for x
    x = 203,134,906,664,338.66/16,047,874.97
  6. Step 6: Final answer
    x = 12,658,056.41

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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.