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Finding the Third Proportional to 16,861.50 and 26,223.75

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Solution

The third proportional to 16,861.50 and 26,223.75 is: 40,784.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.50 : 26,223.75 = 26,223.75 : x
  2. Step 2: Convert to fraction form
    16,861.50/26,223.75 = 26,223.75/x
  3. Step 3: Cross multiply
    16,861.50x = 26,223.75 × 26,223.75
  4. Step 4: Simplify right side
    16,861.50x = 687,685,064.06
  5. Step 5: Solve for x
    x = 687,685,064.06/16,861.50
  6. Step 6: Final answer
    x = 40,784.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.