Home / 17,109,620.70-25,656,032.97-8,463,731.73

Finding the Fourth Proportional to 17,109,620.70, 25,656,032.97 and 8,463,731.73

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Solution

The fourth proportional to 17,109,620.70, 25,656,032.97 and 8,463,731.73 is: 12,691,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,620.70 : 25,656,032.97 = 8,463,731.73 : x
  2. Step 2: Convert to fraction form
    17,109,620.70/25,656,032.97 = 8,463,731.73/x
  3. Step 3: Cross multiply
    17,109,620.70x = 25,656,032.97 × 8,463,731.73
  4. Step 4: Simplify right side
    17,109,620.70x = 217,145,780,314,115.12
  5. Step 5: Solve for x
    x = 217,145,780,314,115.12/17,109,620.70
  6. Step 6: Final answer
    x = 12,691,443.26

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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.