Home / 40,491,181.40-60,689,532.90-16,218,105.80

Finding the Fourth Proportional to 40,491,181.40, 60,689,532.90 and 16,218,105.80

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Solution

The fourth proportional to 40,491,181.40, 60,689,532.90 and 16,218,105.80 is: 24,308,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491,181.40 : 60,689,532.90 = 16,218,105.80 : x
  2. Step 2: Convert to fraction form
    40,491,181.40/60,689,532.90 = 16,218,105.80/x
  3. Step 3: Cross multiply
    40,491,181.40x = 60,689,532.90 × 16,218,105.80
  4. Step 4: Simplify right side
    40,491,181.40x = 984,269,265,524,780.88
  5. Step 5: Solve for x
    x = 984,269,265,524,780.88/40,491,181.40
  6. Step 6: Final answer
    x = 24,308,237.78

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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.