Home / 41,909,753.16-62,864,647.02-18,853,757.37

Finding the Fourth Proportional to 41,909,753.16, 62,864,647.02 and 18,853,757.37

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Solution

The fourth proportional to 41,909,753.16, 62,864,647.02 and 18,853,757.37 is: 28,280,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,909,753.16 : 62,864,647.02 = 18,853,757.37 : x
  2. Step 2: Convert to fraction form
    41,909,753.16/62,864,647.02 = 18,853,757.37/x
  3. Step 3: Cross multiply
    41,909,753.16x = 62,864,647.02 × 18,853,757.37
  4. Step 4: Simplify right side
    41,909,753.16x = 1,185,234,802,065,773.75
  5. Step 5: Solve for x
    x = 1,185,234,802,065,773.75/41,909,753.16
  6. Step 6: Final answer
    x = 28,280,643.83

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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.