Home / 20,306,175.30-30,468,564.36-8,795,163.24

Finding the Fourth Proportional to 20,306,175.30, 30,468,564.36 and 8,795,163.24

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Solution

The fourth proportional to 20,306,175.30, 30,468,564.36 and 8,795,163.24 is: 13,196,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,306,175.30 : 30,468,564.36 = 8,795,163.24 : x
  2. Step 2: Convert to fraction form
    20,306,175.30/30,468,564.36 = 8,795,163.24/x
  3. Step 3: Cross multiply
    20,306,175.30x = 30,468,564.36 × 8,795,163.24
  4. Step 4: Simplify right side
    20,306,175.30x = 267,975,997,234,646.12
  5. Step 5: Solve for x
    x = 267,975,997,234,646.12/20,306,175.30
  6. Step 6: Final answer
    x = 13,196,773.56

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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.