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Finding the Third Proportional to 15,853 and 37,491

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Solution

The third proportional to 15,853 and 37,491 is: 88,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853 : 37,491 = 37,491 : x
  2. Step 2: Convert to fraction form
    15,853/37,491 = 37,491/x
  3. Step 3: Cross multiply
    15,853x = 37,491 × 37,491
  4. Step 4: Simplify right side
    15,853x = 1,405,575,081
  5. Step 5: Solve for x
    x = 1,405,575,081/15,853
  6. Step 6: Final answer
    x = 88,663.03

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.