Home / 36,434,747.12-50,278,576.82-19,914,732.32

Finding the Fourth Proportional to 36,434,747.12, 50,278,576.82 and 19,914,732.32

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Solution

The fourth proportional to 36,434,747.12, 50,278,576.82 and 19,914,732.32 is: 27,481,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,434,747.12 : 50,278,576.82 = 19,914,732.32 : x
  2. Step 2: Convert to fraction form
    36,434,747.12/50,278,576.82 = 19,914,732.32/x
  3. Step 3: Cross multiply
    36,434,747.12x = 50,278,576.82 × 19,914,732.32
  4. Step 4: Simplify right side
    36,434,747.12x = 1,001,284,398,800,856.88
  5. Step 5: Solve for x
    x = 1,001,284,398,800,856.88/36,434,747.12
  6. Step 6: Final answer
    x = 27,481,579.48

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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.