Home / 20,288,150.98-27,981,323.27-17,835,517.96

Finding the Fourth Proportional to 20,288,150.98, 27,981,323.27 and 17,835,517.96

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Solution

The fourth proportional to 20,288,150.98, 27,981,323.27 and 17,835,517.96 is: 24,598,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,288,150.98 : 27,981,323.27 = 17,835,517.96 : x
  2. Step 2: Convert to fraction form
    20,288,150.98/27,981,323.27 = 17,835,517.96/x
  3. Step 3: Cross multiply
    20,288,150.98x = 27,981,323.27 × 17,835,517.96
  4. Step 4: Simplify right side
    20,288,150.98x = 499,061,393,634,403.25
  5. Step 5: Solve for x
    x = 499,061,393,634,403.25/20,288,150.98
  6. Step 6: Final answer
    x = 24,598,663.24

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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.