Home / 12,504,147.62-18,753,597-3,526,600.10

Finding the Fourth Proportional to 12,504,147.62, 18,753,597 and 3,526,600.10

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Solution

The fourth proportional to 12,504,147.62, 18,753,597 and 3,526,600.10 is: 5,289,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,147.62 : 18,753,597 = 3,526,600.10 : x
  2. Step 2: Convert to fraction form
    12,504,147.62/18,753,597 = 3,526,600.10/x
  3. Step 3: Cross multiply
    12,504,147.62x = 18,753,597 × 3,526,600.10
  4. Step 4: Simplify right side
    12,504,147.62x = 66,136,436,961,791.72
  5. Step 5: Solve for x
    x = 66,136,436,961,791.72/12,504,147.62
  6. Step 6: Final answer
    x = 5,289,159.97

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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.