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Finding the Third Proportional to 15,335 and 23,447

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Solution

The third proportional to 15,335 and 23,447 is: 35,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335 : 23,447 = 23,447 : x
  2. Step 2: Convert to fraction form
    15,335/23,447 = 23,447/x
  3. Step 3: Cross multiply
    15,335x = 23,447 × 23,447
  4. Step 4: Simplify right side
    15,335x = 549,761,809
  5. Step 5: Solve for x
    x = 549,761,809/15,335
  6. Step 6: Final answer
    x = 35,850.13

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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.