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Finding the Fourth Proportional to 27,110.06, 40,660.98 and 7,390.17

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Solution

The fourth proportional to 27,110.06, 40,660.98 and 7,390.17 is: 11,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110.06 : 40,660.98 = 7,390.17 : x
  2. Step 2: Convert to fraction form
    27,110.06/40,660.98 = 7,390.17/x
  3. Step 3: Cross multiply
    27,110.06x = 40,660.98 × 7,390.17
  4. Step 4: Simplify right side
    27,110.06x = 300,491,554.57
  5. Step 5: Solve for x
    x = 300,491,554.57/27,110.06
  6. Step 6: Final answer
    x = 11,084.14

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1.5x scale

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.