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Finding the Third Proportional to 9,946 and 14,555

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Solution

The third proportional to 9,946 and 14,555 is: 21,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946 : 14,555 = 14,555 : x
  2. Step 2: Convert to fraction form
    9,946/14,555 = 14,555/x
  3. Step 3: Cross multiply
    9,946x = 14,555 × 14,555
  4. Step 4: Simplify right side
    9,946x = 211,848,025
  5. Step 5: Solve for x
    x = 211,848,025/9,946
  6. Step 6: Final answer
    x = 21,299.82

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.