Home / 31,708,638.35-43,755,248.36-17,580,201.83

Finding the Fourth Proportional to 31,708,638.35, 43,755,248.36 and 17,580,201.83

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Solution

The fourth proportional to 31,708,638.35, 43,755,248.36 and 17,580,201.83 is: 24,259,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,708,638.35 : 43,755,248.36 = 17,580,201.83 : x
  2. Step 2: Convert to fraction form
    31,708,638.35/43,755,248.36 = 17,580,201.83/x
  3. Step 3: Cross multiply
    31,708,638.35x = 43,755,248.36 × 17,580,201.83
  4. Step 4: Simplify right side
    31,708,638.35x = 769,226,097,202,675.38
  5. Step 5: Solve for x
    x = 769,226,097,202,675.38/31,708,638.35
  6. Step 6: Final answer
    x = 24,259,196.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.