Home / 14,584,234.30-21,876,351.45-9,175,345.90

Finding the Fourth Proportional to 14,584,234.30, 21,876,351.45 and 9,175,345.90

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Solution

The fourth proportional to 14,584,234.30, 21,876,351.45 and 9,175,345.90 is: 13,763,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,234.30 : 21,876,351.45 = 9,175,345.90 : x
  2. Step 2: Convert to fraction form
    14,584,234.30/21,876,351.45 = 9,175,345.90/x
  3. Step 3: Cross multiply
    14,584,234.30x = 21,876,351.45 × 9,175,345.90
  4. Step 4: Simplify right side
    14,584,234.30x = 200,723,091,583,716.56
  5. Step 5: Solve for x
    x = 200,723,091,583,716.56/14,584,234.30
  6. Step 6: Final answer
    x = 13,763,018.85

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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.