Home / 16,405,784.20-24,608,676.30-8,753,033.80

Finding the Fourth Proportional to 16,405,784.20, 24,608,676.30 and 8,753,033.80

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Solution

The fourth proportional to 16,405,784.20, 24,608,676.30 and 8,753,033.80 is: 13,129,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,784.20 : 24,608,676.30 = 8,753,033.80 : x
  2. Step 2: Convert to fraction form
    16,405,784.20/24,608,676.30 = 8,753,033.80/x
  3. Step 3: Cross multiply
    16,405,784.20x = 24,608,676.30 × 8,753,033.80
  4. Step 4: Simplify right side
    16,405,784.20x = 215,400,575,427,158.97
  5. Step 5: Solve for x
    x = 215,400,575,427,158.97/16,405,784.20
  6. Step 6: Final answer
    x = 13,129,550.70

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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.