Home / 29,462.20-44,193.30-18,964.60

Finding the Fourth Proportional to 29,462.20, 44,193.30 and 18,964.60

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Solution

The fourth proportional to 29,462.20, 44,193.30 and 18,964.60 is: 28,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,462.20 : 44,193.30 = 18,964.60 : x
  2. Step 2: Convert to fraction form
    29,462.20/44,193.30 = 18,964.60/x
  3. Step 3: Cross multiply
    29,462.20x = 44,193.30 × 18,964.60
  4. Step 4: Simplify right side
    29,462.20x = 838,108,257.18
  5. Step 5: Solve for x
    x = 838,108,257.18/29,462.20
  6. Step 6: Final answer
    x = 28,446.90

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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.