Home / 26,766,169.20-40,126,683.96-11,608,684.56

Finding the Fourth Proportional to 26,766,169.20, 40,126,683.96 and 11,608,684.56

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Solution

The fourth proportional to 26,766,169.20, 40,126,683.96 and 11,608,684.56 is: 17,403,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,766,169.20 : 40,126,683.96 = 11,608,684.56 : x
  2. Step 2: Convert to fraction form
    26,766,169.20/40,126,683.96 = 11,608,684.56/x
  3. Step 3: Cross multiply
    26,766,169.20x = 40,126,683.96 × 11,608,684.56
  4. Step 4: Simplify right side
    26,766,169.20x = 465,818,016,530,451.69
  5. Step 5: Solve for x
    x = 465,818,016,530,451.69/26,766,169.20
  6. Step 6: Final answer
    x = 17,403,238.13

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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.