Home / 29,131,572.33-40,215,174.71-16,906,067.37

Finding the Fourth Proportional to 29,131,572.33, 40,215,174.71 and 16,906,067.37

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Solution

The fourth proportional to 29,131,572.33, 40,215,174.71 and 16,906,067.37 is: 23,338,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,131,572.33 : 40,215,174.71 = 16,906,067.37 : x
  2. Step 2: Convert to fraction form
    29,131,572.33/40,215,174.71 = 16,906,067.37/x
  3. Step 3: Cross multiply
    29,131,572.33x = 40,215,174.71 × 16,906,067.37
  4. Step 4: Simplify right side
    29,131,572.33x = 679,880,452,859,049.88
  5. Step 5: Solve for x
    x = 679,880,452,859,049.88/29,131,572.33
  6. Step 6: Final answer
    x = 23,338,268.36

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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.