Home / 27,396,920.68-41,101,270.54-7,966,484.32

Finding the Fourth Proportional to 27,396,920.68, 41,101,270.54 and 7,966,484.32

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Solution

The fourth proportional to 27,396,920.68, 41,101,270.54 and 7,966,484.32 is: 11,951,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,920.68 : 41,101,270.54 = 7,966,484.32 : x
  2. Step 2: Convert to fraction form
    27,396,920.68/41,101,270.54 = 7,966,484.32/x
  3. Step 3: Cross multiply
    27,396,920.68x = 41,101,270.54 × 7,966,484.32
  4. Step 4: Simplify right side
    27,396,920.68x = 327,432,627,288,987.94
  5. Step 5: Solve for x
    x = 327,432,627,288,987.94/27,396,920.68
  6. Step 6: Final answer
    x = 11,951,439.04

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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.