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Finding the Third Proportional to 12,444 and 25,880

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Solution

The third proportional to 12,444 and 25,880 is: 53,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444 : 25,880 = 25,880 : x
  2. Step 2: Convert to fraction form
    12,444/25,880 = 25,880/x
  3. Step 3: Cross multiply
    12,444x = 25,880 × 25,880
  4. Step 4: Simplify right side
    12,444x = 669,774,400
  5. Step 5: Solve for x
    x = 669,774,400/12,444
  6. Step 6: Final answer
    x = 53,823.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.