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Finding the Third Proportional to 6,526 and 12,728

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Solution

The third proportional to 6,526 and 12,728 is: 24,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526 : 12,728 = 12,728 : x
  2. Step 2: Convert to fraction form
    6,526/12,728 = 12,728/x
  3. Step 3: Cross multiply
    6,526x = 12,728 × 12,728
  4. Step 4: Simplify right side
    6,526x = 162,001,984
  5. Step 5: Solve for x
    x = 162,001,984/6,526
  6. Step 6: Final answer
    x = 24,824.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.