Home / 36,279,373.44-50,065,536.26-19,981,849.44

Finding the Fourth Proportional to 36,279,373.44, 50,065,536.26 and 19,981,849.44

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Solution

The fourth proportional to 36,279,373.44, 50,065,536.26 and 19,981,849.44 is: 27,574,952.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,373.44 : 50,065,536.26 = 19,981,849.44 : x
  2. Step 2: Convert to fraction form
    36,279,373.44/50,065,536.26 = 19,981,849.44/x
  3. Step 3: Cross multiply
    36,279,373.44x = 50,065,536.26 × 19,981,849.44
  4. Step 4: Simplify right side
    36,279,373.44x = 1,000,402,007,680,180.75
  5. Step 5: Solve for x
    x = 1,000,402,007,680,180.75/36,279,373.44
  6. Step 6: Final answer
    x = 27,574,952.73

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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.