Home / 27,396,916.31-41,101,263.98-7,966,479.93

Finding the Fourth Proportional to 27,396,916.31, 41,101,263.98 and 7,966,479.93

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Solution

The fourth proportional to 27,396,916.31, 41,101,263.98 and 7,966,479.93 is: 11,951,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,916.31 : 41,101,263.98 = 7,966,479.93 : x
  2. Step 2: Convert to fraction form
    27,396,916.31/41,101,263.98 = 7,966,479.93/x
  3. Step 3: Cross multiply
    27,396,916.31x = 41,101,263.98 × 7,966,479.93
  4. Step 4: Simplify right side
    27,396,916.31x = 327,432,394,554,469.50
  5. Step 5: Solve for x
    x = 327,432,394,554,469.50/27,396,916.31
  6. Step 6: Final answer
    x = 11,951,432.45

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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.