Home / 36,278,715.04-50,064,626.80-19,981,191.04

Finding the Fourth Proportional to 36,278,715.04, 50,064,626.80 and 19,981,191.04

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Solution

The fourth proportional to 36,278,715.04, 50,064,626.80 and 19,981,191.04 is: 27,574,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278,715.04 : 50,064,626.80 = 19,981,191.04 : x
  2. Step 2: Convert to fraction form
    36,278,715.04/50,064,626.80 = 19,981,191.04/x
  3. Step 3: Cross multiply
    36,278,715.04x = 50,064,626.80 × 19,981,191.04
  4. Step 4: Simplify right side
    36,278,715.04x = 1,000,350,872,437,103.75
  5. Step 5: Solve for x
    x = 1,000,350,872,437,103.75/36,278,715.04
  6. Step 6: Final answer
    x = 27,574,043.66

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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.