Home / 23,328,229.20-34,992,343.80-20,136,958.80

Finding the Fourth Proportional to 23,328,229.20, 34,992,343.80 and 20,136,958.80

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Solution

The fourth proportional to 23,328,229.20, 34,992,343.80 and 20,136,958.80 is: 30,205,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,229.20 : 34,992,343.80 = 20,136,958.80 : x
  2. Step 2: Convert to fraction form
    23,328,229.20/34,992,343.80 = 20,136,958.80/x
  3. Step 3: Cross multiply
    23,328,229.20x = 34,992,343.80 × 20,136,958.80
  4. Step 4: Simplify right side
    23,328,229.20x = 704,639,385,416,035.38
  5. Step 5: Solve for x
    x = 704,639,385,416,035.38/23,328,229.20
  6. Step 6: Final answer
    x = 30,205,438.20

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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.