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Finding the Third Proportional to 9,088.50 and 18,885.75

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Solution

The third proportional to 9,088.50 and 18,885.75 is: 39,244.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.50 : 18,885.75 = 18,885.75 : x
  2. Step 2: Convert to fraction form
    9,088.50/18,885.75 = 18,885.75/x
  3. Step 3: Cross multiply
    9,088.50x = 18,885.75 × 18,885.75
  4. Step 4: Simplify right side
    9,088.50x = 356,671,553.06
  5. Step 5: Solve for x
    x = 356,671,553.06/9,088.50
  6. Step 6: Final answer
    x = 39,244.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.