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Finding the Third Proportional to 7,996 and 18,928

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Solution

The third proportional to 7,996 and 18,928 is: 44,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996 : 18,928 = 18,928 : x
  2. Step 2: Convert to fraction form
    7,996/18,928 = 18,928/x
  3. Step 3: Cross multiply
    7,996x = 18,928 × 18,928
  4. Step 4: Simplify right side
    7,996x = 358,269,184
  5. Step 5: Solve for x
    x = 358,269,184/7,996
  6. Step 6: Final answer
    x = 44,806.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.