Home / 26,366,959.40-39,550,439.10-26,198,997.80

Finding the Fourth Proportional to 26,366,959.40, 39,550,439.10 and 26,198,997.80

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Solution

The fourth proportional to 26,366,959.40, 39,550,439.10 and 26,198,997.80 is: 39,298,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,366,959.40 : 39,550,439.10 = 26,198,997.80 : x
  2. Step 2: Convert to fraction form
    26,366,959.40/39,550,439.10 = 26,198,997.80/x
  3. Step 3: Cross multiply
    26,366,959.40x = 39,550,439.10 × 26,198,997.80
  4. Step 4: Simplify right side
    26,366,959.40x = 1,036,181,866,969,934
  5. Step 5: Solve for x
    x = 1,036,181,866,969,934/26,366,959.40
  6. Step 6: Final answer
    x = 39,298,496.70

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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.