Home / 38,018,331.60-57,027,497.40-35,778,843.60

Finding the Fourth Proportional to 38,018,331.60, 57,027,497.40 and 35,778,843.60

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Solution

The fourth proportional to 38,018,331.60, 57,027,497.40 and 35,778,843.60 is: 53,668,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,018,331.60 : 57,027,497.40 = 35,778,843.60 : x
  2. Step 2: Convert to fraction form
    38,018,331.60/57,027,497.40 = 35,778,843.60/x
  3. Step 3: Cross multiply
    38,018,331.60x = 57,027,497.40 × 35,778,843.60
  4. Step 4: Simplify right side
    38,018,331.60x = 2,040,377,910,374,006.75
  5. Step 5: Solve for x
    x = 2,040,377,910,374,006.75/38,018,331.60
  6. Step 6: Final answer
    x = 53,668,265.40

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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.