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Finding the Third Proportional to 19,941 and 27,091.50

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Solution

The third proportional to 19,941 and 27,091.50 is: 36,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941 : 27,091.50 = 27,091.50 : x
  2. Step 2: Convert to fraction form
    19,941/27,091.50 = 27,091.50/x
  3. Step 3: Cross multiply
    19,941x = 27,091.50 × 27,091.50
  4. Step 4: Simplify right side
    19,941x = 733,949,372.25
  5. Step 5: Solve for x
    x = 733,949,372.25/19,941
  6. Step 6: Final answer
    x = 36,806.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.