Home / 38,015,999.40-57,023,999.10-34,167,397.80

Finding the Fourth Proportional to 38,015,999.40, 57,023,999.10 and 34,167,397.80

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Solution

The fourth proportional to 38,015,999.40, 57,023,999.10 and 34,167,397.80 is: 51,251,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,015,999.40 : 57,023,999.10 = 34,167,397.80 : x
  2. Step 2: Convert to fraction form
    38,015,999.40/57,023,999.10 = 34,167,397.80/x
  3. Step 3: Cross multiply
    38,015,999.40x = 57,023,999.10 × 34,167,397.80
  4. Step 4: Simplify right side
    38,015,999.40x = 1,948,361,661,396,541.75
  5. Step 5: Solve for x
    x = 1,948,361,661,396,541.75/38,015,999.40
  6. Step 6: Final answer
    x = 51,251,096.70

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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.