Home / 27,396,917.81-41,101,266.23-7,966,481.43

Finding the Fourth Proportional to 27,396,917.81, 41,101,266.23 and 7,966,481.43

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Solution

The fourth proportional to 27,396,917.81, 41,101,266.23 and 7,966,481.43 is: 11,951,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,917.81 : 41,101,266.23 = 7,966,481.43 : x
  2. Step 2: Convert to fraction form
    27,396,917.81/41,101,266.23 = 7,966,481.43/x
  3. Step 3: Cross multiply
    27,396,917.81x = 41,101,266.23 × 7,966,481.43
  4. Step 4: Simplify right side
    27,396,917.81x = 327,432,474,170,781.06
  5. Step 5: Solve for x
    x = 327,432,474,170,781.06/27,396,917.81
  6. Step 6: Final answer
    x = 11,951,434.70

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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.