Home / 36,439,382.89-50,286,340.96-19,919,576.31

Finding the Fourth Proportional to 36,439,382.89, 50,286,340.96 and 19,919,576.31

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Solution

The fourth proportional to 36,439,382.89, 50,286,340.96 and 19,919,576.31 is: 27,489,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,439,382.89 : 50,286,340.96 = 19,919,576.31 : x
  2. Step 2: Convert to fraction form
    36,439,382.89/50,286,340.96 = 19,919,576.31/x
  3. Step 3: Cross multiply
    36,439,382.89x = 50,286,340.96 × 19,919,576.31
  4. Step 4: Simplify right side
    36,439,382.89x = 1,001,682,606,103,398.62
  5. Step 5: Solve for x
    x = 1,001,682,606,103,398.62/36,439,382.89
  6. Step 6: Final answer
    x = 27,489,011.25

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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.