Home / 8,543,721.38-12,814,136.58-2,394,287.74

Finding the Fourth Proportional to 8,543,721.38, 12,814,136.58 and 2,394,287.74

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Solution

The fourth proportional to 8,543,721.38, 12,814,136.58 and 2,394,287.74 is: 3,591,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,721.38 : 12,814,136.58 = 2,394,287.74 : x
  2. Step 2: Convert to fraction form
    8,543,721.38/12,814,136.58 = 2,394,287.74/x
  3. Step 3: Cross multiply
    8,543,721.38x = 12,814,136.58 × 2,394,287.74
  4. Step 4: Simplify right side
    8,543,721.38x = 30,680,730,137,175.78
  5. Step 5: Solve for x
    x = 30,680,730,137,175.78/8,543,721.38
  6. Step 6: Final answer
    x = 3,591,026.53

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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.