Home / 29,275,614.80-40,414,625.16-19,491,851.60

Finding the Fourth Proportional to 29,275,614.80, 40,414,625.16 and 19,491,851.60

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Solution

The fourth proportional to 29,275,614.80, 40,414,625.16 and 19,491,851.60 is: 26,908,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,614.80 : 40,414,625.16 = 19,491,851.60 : x
  2. Step 2: Convert to fraction form
    29,275,614.80/40,414,625.16 = 19,491,851.60/x
  3. Step 3: Cross multiply
    29,275,614.80x = 40,414,625.16 × 19,491,851.60
  4. Step 4: Simplify right side
    29,275,614.80x = 787,755,876,088,346.25
  5. Step 5: Solve for x
    x = 787,755,876,088,346.25/29,275,614.80
  6. Step 6: Final answer
    x = 26,908,260.73

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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.