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Finding the Third Proportional to 18,607.50 and 26,695.13

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Solution

The third proportional to 18,607.50 and 26,695.13 is: 38,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607.50 : 26,695.13 = 26,695.13 : x
  2. Step 2: Convert to fraction form
    18,607.50/26,695.13 = 26,695.13/x
  3. Step 3: Cross multiply
    18,607.50x = 26,695.13 × 26,695.13
  4. Step 4: Simplify right side
    18,607.50x = 712,629,698.77
  5. Step 5: Solve for x
    x = 712,629,698.77/18,607.50
  6. Step 6: Final answer
    x = 38,297.98

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.