Home / 18,105,160.53-24,984,360.98-10,265,200.20

Finding the Fourth Proportional to 18,105,160.53, 24,984,360.98 and 10,265,200.20

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Solution

The fourth proportional to 18,105,160.53, 24,984,360.98 and 10,265,200.20 is: 14,165,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,160.53 : 24,984,360.98 = 10,265,200.20 : x
  2. Step 2: Convert to fraction form
    18,105,160.53/24,984,360.98 = 10,265,200.20/x
  3. Step 3: Cross multiply
    18,105,160.53x = 24,984,360.98 × 10,265,200.20
  4. Step 4: Simplify right side
    18,105,160.53x = 256,469,467,152,520.41
  5. Step 5: Solve for x
    x = 256,469,467,152,520.41/18,105,160.53
  6. Step 6: Final answer
    x = 14,165,545.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.