Home / 16,608,005.55-24,912,008.33-12,515,909.85

Finding the Fourth Proportional to 16,608,005.55, 24,912,008.33 and 12,515,909.85

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Solution

The fourth proportional to 16,608,005.55, 24,912,008.33 and 12,515,909.85 is: 18,773,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,005.55 : 24,912,008.33 = 12,515,909.85 : x
  2. Step 2: Convert to fraction form
    16,608,005.55/24,912,008.33 = 12,515,909.85/x
  3. Step 3: Cross multiply
    16,608,005.55x = 24,912,008.33 × 12,515,909.85
  4. Step 4: Simplify right side
    16,608,005.55x = 311,796,450,378,149.50
  5. Step 5: Solve for x
    x = 311,796,450,378,149.50/16,608,005.55
  6. Step 6: Final answer
    x = 18,773,864.78

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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.