Home / 13,766,593.80-20,649,890.70-13,244,046.60

Finding the Fourth Proportional to 13,766,593.80, 20,649,890.70 and 13,244,046.60

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Solution

The fourth proportional to 13,766,593.80, 20,649,890.70 and 13,244,046.60 is: 19,866,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,593.80 : 20,649,890.70 = 13,244,046.60 : x
  2. Step 2: Convert to fraction form
    13,766,593.80/20,649,890.70 = 13,244,046.60/x
  3. Step 3: Cross multiply
    13,766,593.80x = 20,649,890.70 × 13,244,046.60
  4. Step 4: Simplify right side
    13,766,593.80x = 273,488,114,715,706.59
  5. Step 5: Solve for x
    x = 273,488,114,715,706.59/13,766,593.80
  6. Step 6: Final answer
    x = 19,866,069.90

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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.