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Finding the Third Proportional to 9,833 and 21,307

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Solution

The third proportional to 9,833 and 21,307 is: 46,169.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833 : 21,307 = 21,307 : x
  2. Step 2: Convert to fraction form
    9,833/21,307 = 21,307/x
  3. Step 3: Cross multiply
    9,833x = 21,307 × 21,307
  4. Step 4: Simplify right side
    9,833x = 453,988,249
  5. Step 5: Solve for x
    x = 453,988,249/9,833
  6. Step 6: Final answer
    x = 46,169.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.