Home / 26,489,833.60-39,744,081.60-13,017,654.40

Finding the Fourth Proportional to 26,489,833.60, 39,744,081.60 and 13,017,654.40

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Solution

The fourth proportional to 26,489,833.60, 39,744,081.60 and 13,017,654.40 is: 19,531,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489,833.60 : 39,744,081.60 = 13,017,654.40 : x
  2. Step 2: Convert to fraction form
    26,489,833.60/39,744,081.60 = 13,017,654.40/x
  3. Step 3: Cross multiply
    26,489,833.60x = 39,744,081.60 × 13,017,654.40
  4. Step 4: Simplify right side
    26,489,833.60x = 517,374,718,714,199.06
  5. Step 5: Solve for x
    x = 517,374,718,714,199.06/26,489,833.60
  6. Step 6: Final answer
    x = 19,531,067.15

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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.