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Finding the Third Proportional to 26,380 and 40,354

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Solution

The third proportional to 26,380 and 40,354 is: 61,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380 : 40,354 = 40,354 : x
  2. Step 2: Convert to fraction form
    26,380/40,354 = 40,354/x
  3. Step 3: Cross multiply
    26,380x = 40,354 × 40,354
  4. Step 4: Simplify right side
    26,380x = 1,628,445,316
  5. Step 5: Solve for x
    x = 1,628,445,316/26,380
  6. Step 6: Final answer
    x = 61,730.30

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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.