Home / 17,109,621.83-25,656,034.65-8,463,732.86

Finding the Fourth Proportional to 17,109,621.83, 25,656,034.65 and 8,463,732.86

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Solution

The fourth proportional to 17,109,621.83, 25,656,034.65 and 8,463,732.86 is: 12,691,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,621.83 : 25,656,034.65 = 8,463,732.86 : x
  2. Step 2: Convert to fraction form
    17,109,621.83/25,656,034.65 = 8,463,732.86/x
  3. Step 3: Cross multiply
    17,109,621.83x = 25,656,034.65 × 8,463,732.86
  4. Step 4: Simplify right side
    17,109,621.83x = 217,145,823,396,223.44
  5. Step 5: Solve for x
    x = 217,145,823,396,223.44/17,109,621.83
  6. Step 6: Final answer
    x = 12,691,444.94

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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.