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Finding the Third Proportional to 15,906 and 23,373

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Solution

The third proportional to 15,906 and 23,373 is: 34,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906 : 23,373 = 23,373 : x
  2. Step 2: Convert to fraction form
    15,906/23,373 = 23,373/x
  3. Step 3: Cross multiply
    15,906x = 23,373 × 23,373
  4. Step 4: Simplify right side
    15,906x = 546,297,129
  5. Step 5: Solve for x
    x = 546,297,129/15,906
  6. Step 6: Final answer
    x = 34,345.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.