Home / 43,729,179.82-65,543,324.40-16,418,053.60

Finding the Fourth Proportional to 43,729,179.82, 65,543,324.40 and 16,418,053.60

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Solution

The fourth proportional to 43,729,179.82, 65,543,324.40 and 16,418,053.60 is: 24,608,140.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,729,179.82 : 65,543,324.40 = 16,418,053.60 : x
  2. Step 2: Convert to fraction form
    43,729,179.82/65,543,324.40 = 16,418,053.60/x
  3. Step 3: Cross multiply
    43,729,179.82x = 65,543,324.40 × 16,418,053.60
  4. Step 4: Simplify right side
    43,729,179.82x = 1,076,093,813,121,387.75
  5. Step 5: Solve for x
    x = 1,076,093,813,121,387.75/43,729,179.82
  6. Step 6: Final answer
    x = 24,608,140.78

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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.