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Finding the Third Proportional to 17,442 and 26,688

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Solution

The third proportional to 17,442 and 26,688 is: 40,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442 : 26,688 = 26,688 : x
  2. Step 2: Convert to fraction form
    17,442/26,688 = 26,688/x
  3. Step 3: Cross multiply
    17,442x = 26,688 × 26,688
  4. Step 4: Simplify right side
    17,442x = 712,249,344
  5. Step 5: Solve for x
    x = 712,249,344/17,442
  6. Step 6: Final answer
    x = 40,835.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.