Home / 27,900,785.82-41,858,252.34-19,719,525

Finding the Fourth Proportional to 27,900,785.82, 41,858,252.34 and 19,719,525

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Solution

The fourth proportional to 27,900,785.82, 41,858,252.34 and 19,719,525 is: 29,584,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900,785.82 : 41,858,252.34 = 19,719,525 : x
  2. Step 2: Convert to fraction form
    27,900,785.82/41,858,252.34 = 19,719,525/x
  3. Step 3: Cross multiply
    27,900,785.82x = 41,858,252.34 × 19,719,525
  4. Step 4: Simplify right side
    27,900,785.82x = 825,424,853,474,938.62
  5. Step 5: Solve for x
    x = 825,424,853,474,938.62/27,900,785.82
  6. Step 6: Final answer
    x = 29,584,286.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.