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Finding the Third Proportional to 18,332 and 26,220

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Solution

The third proportional to 18,332 and 26,220 is: 37,502.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332 : 26,220 = 26,220 : x
  2. Step 2: Convert to fraction form
    18,332/26,220 = 26,220/x
  3. Step 3: Cross multiply
    18,332x = 26,220 × 26,220
  4. Step 4: Simplify right side
    18,332x = 687,488,400
  5. Step 5: Solve for x
    x = 687,488,400/18,332
  6. Step 6: Final answer
    x = 37,502.09

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1.5x scale

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.