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Finding the Third Proportional to 9,946 and 21,835

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Solution

The third proportional to 9,946 and 21,835 is: 47,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946 : 21,835 = 21,835 : x
  2. Step 2: Convert to fraction form
    9,946/21,835 = 21,835/x
  3. Step 3: Cross multiply
    9,946x = 21,835 × 21,835
  4. Step 4: Simplify right side
    9,946x = 476,767,225
  5. Step 5: Solve for x
    x = 476,767,225/9,946
  6. Step 6: Final answer
    x = 47,935.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.