Home / 41,375,420.40-62,091,124.20-18,644,617.20

Finding the Fourth Proportional to 41,375,420.40, 62,091,124.20 and 18,644,617.20

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Solution

The fourth proportional to 41,375,420.40, 62,091,124.20 and 18,644,617.20 is: 27,979,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,375,420.40 : 62,091,124.20 = 18,644,617.20 : x
  2. Step 2: Convert to fraction form
    41,375,420.40/62,091,124.20 = 18,644,617.20/x
  3. Step 3: Cross multiply
    41,375,420.40x = 62,091,124.20 × 18,644,617.20
  4. Step 4: Simplify right side
    41,375,420.40x = 1,157,665,242,226,656.25
  5. Step 5: Solve for x
    x = 1,157,665,242,226,656.25/41,375,420.40
  6. Step 6: Final answer
    x = 27,979,540.29

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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.