Home / 19,555,439.32-26,987,767.41-10,853,612.38

Finding the Fourth Proportional to 19,555,439.32, 26,987,767.41 and 10,853,612.38

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Solution

The fourth proportional to 19,555,439.32, 26,987,767.41 and 10,853,612.38 is: 14,978,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,439.32 : 26,987,767.41 = 10,853,612.38 : x
  2. Step 2: Convert to fraction form
    19,555,439.32/26,987,767.41 = 10,853,612.38/x
  3. Step 3: Cross multiply
    19,555,439.32x = 26,987,767.41 × 10,853,612.38
  4. Step 4: Simplify right side
    19,555,439.32x = 292,914,766,469,736.56
  5. Step 5: Solve for x
    x = 292,914,766,469,736.56/19,555,439.32
  6. Step 6: Final answer
    x = 14,978,685.04

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1.5x scale

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.