Home / 10,257,136.20-15,385,704.30-5,995,110.60

Finding the Fourth Proportional to 10,257,136.20, 15,385,704.30 and 5,995,110.60

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Solution

The fourth proportional to 10,257,136.20, 15,385,704.30 and 5,995,110.60 is: 8,992,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,136.20 : 15,385,704.30 = 5,995,110.60 : x
  2. Step 2: Convert to fraction form
    10,257,136.20/15,385,704.30 = 5,995,110.60/x
  3. Step 3: Cross multiply
    10,257,136.20x = 15,385,704.30 × 5,995,110.60
  4. Step 4: Simplify right side
    10,257,136.20x = 92,238,998,937,395.58
  5. Step 5: Solve for x
    x = 92,238,998,937,395.58/10,257,136.20
  6. Step 6: Final answer
    x = 8,992,665.90

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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.