Home / 36,278,560.89-50,064,414.03-19,981,036.89

Finding the Fourth Proportional to 36,278,560.89, 50,064,414.03 and 19,981,036.89

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Solution

The fourth proportional to 36,278,560.89, 50,064,414.03 and 19,981,036.89 is: 27,573,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278,560.89 : 50,064,414.03 = 19,981,036.89 : x
  2. Step 2: Convert to fraction form
    36,278,560.89/50,064,414.03 = 19,981,036.89/x
  3. Step 3: Cross multiply
    36,278,560.89x = 50,064,414.03 × 19,981,036.89
  4. Step 4: Simplify right side
    36,278,560.89x = 1,000,338,903,609,663.62
  5. Step 5: Solve for x
    x = 1,000,338,903,609,663.62/36,278,560.89
  6. Step 6: Final answer
    x = 27,573,830.91

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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.