Home / 38,236,899.15-57,355,296.63-17,755,419.07

Finding the Fourth Proportional to 38,236,899.15, 57,355,296.63 and 17,755,419.07

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Solution

The fourth proportional to 38,236,899.15, 57,355,296.63 and 17,755,419.07 is: 26,633,104.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236,899.15 : 57,355,296.63 = 17,755,419.07 : x
  2. Step 2: Convert to fraction form
    38,236,899.15/57,355,296.63 = 17,755,419.07/x
  3. Step 3: Cross multiply
    38,236,899.15x = 57,355,296.63 × 17,755,419.07
  4. Step 4: Simplify right side
    38,236,899.15x = 1,018,367,327,654,812
  5. Step 5: Solve for x
    x = 1,018,367,327,654,812/38,236,899.15
  6. Step 6: Final answer
    x = 26,633,104.42

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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.