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Finding the Third Proportional to 18,466.50 and 44,520

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Solution

The third proportional to 18,466.50 and 44,520 is: 107,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466.50 : 44,520 = 44,520 : x
  2. Step 2: Convert to fraction form
    18,466.50/44,520 = 44,520/x
  3. Step 3: Cross multiply
    18,466.50x = 44,520 × 44,520
  4. Step 4: Simplify right side
    18,466.50x = 1,982,030,400
  5. Step 5: Solve for x
    x = 1,982,030,400/18,466.50
  6. Step 6: Final answer
    x = 107,331.13

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.