Home / 10,461,186.92-15,691,937.22-3,984,618.83

Finding the Fourth Proportional to 10,461,186.92, 15,691,937.22 and 3,984,618.83

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Solution

The fourth proportional to 10,461,186.92, 15,691,937.22 and 3,984,618.83 is: 5,976,987.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,186.92 : 15,691,937.22 = 3,984,618.83 : x
  2. Step 2: Convert to fraction form
    10,461,186.92/15,691,937.22 = 3,984,618.83/x
  3. Step 3: Cross multiply
    10,461,186.92x = 15,691,937.22 × 3,984,618.83
  4. Step 4: Simplify right side
    10,461,186.92x = 62,526,388,447,530.17
  5. Step 5: Solve for x
    x = 62,526,388,447,530.17/10,461,186.92
  6. Step 6: Final answer
    x = 5,976,987.98

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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.