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Finding the Third Proportional to 18,063 and 26,938.50

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Solution

The third proportional to 18,063 and 26,938.50 is: 40,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063 : 26,938.50 = 26,938.50 : x
  2. Step 2: Convert to fraction form
    18,063/26,938.50 = 26,938.50/x
  3. Step 3: Cross multiply
    18,063x = 26,938.50 × 26,938.50
  4. Step 4: Simplify right side
    18,063x = 725,682,782.25
  5. Step 5: Solve for x
    x = 725,682,782.25/18,063
  6. Step 6: Final answer
    x = 40,175.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.