Home / 16,129,216.80-24,193,825.20-5,491,648.80

Finding the Fourth Proportional to 16,129,216.80, 24,193,825.20 and 5,491,648.80

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Solution

The fourth proportional to 16,129,216.80, 24,193,825.20 and 5,491,648.80 is: 8,237,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,216.80 : 24,193,825.20 = 5,491,648.80 : x
  2. Step 2: Convert to fraction form
    16,129,216.80/24,193,825.20 = 5,491,648.80/x
  3. Step 3: Cross multiply
    16,129,216.80x = 24,193,825.20 × 5,491,648.80
  4. Step 4: Simplify right side
    16,129,216.80x = 132,863,991,126,989.75
  5. Step 5: Solve for x
    x = 132,863,991,126,989.75/16,129,216.80
  6. Step 6: Final answer
    x = 8,237,473.20

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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.