Home / 27,396,921.82-41,101,272.24-7,966,485.44

Finding the Fourth Proportional to 27,396,921.82, 41,101,272.24 and 7,966,485.44

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Solution

The fourth proportional to 27,396,921.82, 41,101,272.24 and 7,966,485.44 is: 11,951,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,921.82 : 41,101,272.24 = 7,966,485.44 : x
  2. Step 2: Convert to fraction form
    27,396,921.82/41,101,272.24 = 7,966,485.44/x
  3. Step 3: Cross multiply
    27,396,921.82x = 41,101,272.24 × 7,966,485.44
  4. Step 4: Simplify right side
    27,396,921.82x = 327,432,686,865,436.25
  5. Step 5: Solve for x
    x = 327,432,686,865,436.25/27,396,921.82
  6. Step 6: Final answer
    x = 11,951,440.71

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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.