Home / 26,083,691.60-39,125,537.40-15,991,998.80

Finding the Fourth Proportional to 26,083,691.60, 39,125,537.40 and 15,991,998.80

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Solution

The fourth proportional to 26,083,691.60, 39,125,537.40 and 15,991,998.80 is: 23,987,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,083,691.60 : 39,125,537.40 = 15,991,998.80 : x
  2. Step 2: Convert to fraction form
    26,083,691.60/39,125,537.40 = 15,991,998.80/x
  3. Step 3: Cross multiply
    26,083,691.60x = 39,125,537.40 × 15,991,998.80
  4. Step 4: Simplify right side
    26,083,691.60x = 625,695,547,150,155.12
  5. Step 5: Solve for x
    x = 625,695,547,150,155.12/26,083,691.60
  6. Step 6: Final answer
    x = 23,987,998.20

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1.5x scale

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.