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Finding the Third Proportional to 9,616 and 18,236

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Solution

The third proportional to 9,616 and 18,236 is: 34,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616 : 18,236 = 18,236 : x
  2. Step 2: Convert to fraction form
    9,616/18,236 = 18,236/x
  3. Step 3: Cross multiply
    9,616x = 18,236 × 18,236
  4. Step 4: Simplify right side
    9,616x = 332,551,696
  5. Step 5: Solve for x
    x = 332,551,696/9,616
  6. Step 6: Final answer
    x = 34,583.16

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Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.