Home / 27,396,920.56-41,101,270.34-7,966,484.20

Finding the Fourth Proportional to 27,396,920.56, 41,101,270.34 and 7,966,484.20

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Solution

The fourth proportional to 27,396,920.56, 41,101,270.34 and 7,966,484.20 is: 11,951,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,920.56 : 41,101,270.34 = 7,966,484.20 : x
  2. Step 2: Convert to fraction form
    27,396,920.56/41,101,270.34 = 7,966,484.20/x
  3. Step 3: Cross multiply
    27,396,920.56x = 41,101,270.34 × 7,966,484.20
  4. Step 4: Simplify right side
    27,396,920.56x = 327,432,620,763,538.69
  5. Step 5: Solve for x
    x = 327,432,620,763,538.69/27,396,920.56
  6. Step 6: Final answer
    x = 11,951,438.85

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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.