Home / 20,288,147.04-27,981,317.84-17,835,514.02

Finding the Fourth Proportional to 20,288,147.04, 27,981,317.84 and 17,835,514.02

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Solution

The fourth proportional to 20,288,147.04, 27,981,317.84 and 17,835,514.02 is: 24,598,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,288,147.04 : 27,981,317.84 = 17,835,514.02 : x
  2. Step 2: Convert to fraction form
    20,288,147.04/27,981,317.84 = 17,835,514.02/x
  3. Step 3: Cross multiply
    20,288,147.04x = 27,981,317.84 × 17,835,514.02
  4. Step 4: Simplify right side
    20,288,147.04x = 499,061,186,544,218.56
  5. Step 5: Solve for x
    x = 499,061,186,544,218.56/20,288,147.04
  6. Step 6: Final answer
    x = 24,598,657.81

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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.