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Finding the Fourth Proportional to 27,368.38, 37,768.38 and 14,793.13

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Solution

The fourth proportional to 27,368.38, 37,768.38 and 14,793.13 is: 20,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,368.38 : 37,768.38 = 14,793.13 : x
  2. Step 2: Convert to fraction form
    27,368.38/37,768.38 = 14,793.13/x
  3. Step 3: Cross multiply
    27,368.38x = 37,768.38 × 14,793.13
  4. Step 4: Simplify right side
    27,368.38x = 558,712,546.97
  5. Step 5: Solve for x
    x = 558,712,546.97/27,368.38
  6. Step 6: Final answer
    x = 20,414.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.