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Finding the Third Proportional to 15,340 and 23,446

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Solution

The third proportional to 15,340 and 23,446 is: 35,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340 : 23,446 = 23,446 : x
  2. Step 2: Convert to fraction form
    15,340/23,446 = 23,446/x
  3. Step 3: Cross multiply
    15,340x = 23,446 × 23,446
  4. Step 4: Simplify right side
    15,340x = 549,714,916
  5. Step 5: Solve for x
    x = 549,714,916/15,340
  6. Step 6: Final answer
    x = 35,835.39

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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.