Home / 12,234,215.64-18,350,136.18-3,714,625.92

Finding the Fourth Proportional to 12,234,215.64, 18,350,136.18 and 3,714,625.92

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Solution

The fourth proportional to 12,234,215.64, 18,350,136.18 and 3,714,625.92 is: 5,571,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,215.64 : 18,350,136.18 = 3,714,625.92 : x
  2. Step 2: Convert to fraction form
    12,234,215.64/18,350,136.18 = 3,714,625.92/x
  3. Step 3: Cross multiply
    12,234,215.64x = 18,350,136.18 × 3,714,625.92
  4. Step 4: Simplify right side
    12,234,215.64x = 68,163,891,489,757.78
  5. Step 5: Solve for x
    x = 68,163,891,489,757.78/12,234,215.64
  6. Step 6: Final answer
    x = 5,571,578.39

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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.