Home / 16,830,136.20-25,182,218.70-11,161,432.20

Finding the Fourth Proportional to 16,830,136.20, 25,182,218.70 and 11,161,432.20

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Solution

The fourth proportional to 16,830,136.20, 25,182,218.70 and 11,161,432.20 is: 16,700,377.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,136.20 : 25,182,218.70 = 11,161,432.20 : x
  2. Step 2: Convert to fraction form
    16,830,136.20/25,182,218.70 = 11,161,432.20/x
  3. Step 3: Cross multiply
    16,830,136.20x = 25,182,218.70 × 11,161,432.20
  4. Step 4: Simplify right side
    16,830,136.20x = 281,069,626,665,622.12
  5. Step 5: Solve for x
    x = 281,069,626,665,622.12/16,830,136.20
  6. Step 6: Final answer
    x = 16,700,377.43

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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.