Home / 29,483,691.06-40,690,520.43-17,726,789.12

Finding the Fourth Proportional to 29,483,691.06, 40,690,520.43 and 17,726,789.12

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Solution

The fourth proportional to 29,483,691.06, 40,690,520.43 and 17,726,789.12 is: 24,464,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,483,691.06 : 40,690,520.43 = 17,726,789.12 : x
  2. Step 2: Convert to fraction form
    29,483,691.06/40,690,520.43 = 17,726,789.12/x
  3. Step 3: Cross multiply
    29,483,691.06x = 40,690,520.43 × 17,726,789.12
  4. Step 4: Simplify right side
    29,483,691.06x = 721,312,274,845,661.75
  5. Step 5: Solve for x
    x = 721,312,274,845,661.75/29,483,691.06
  6. Step 6: Final answer
    x = 24,464,788.80

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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.