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Finding the Third Proportional to 6,988 and 11,598

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Solution

The third proportional to 6,988 and 11,598 is: 19,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988 : 11,598 = 11,598 : x
  2. Step 2: Convert to fraction form
    6,988/11,598 = 11,598/x
  3. Step 3: Cross multiply
    6,988x = 11,598 × 11,598
  4. Step 4: Simplify right side
    6,988x = 134,513,604
  5. Step 5: Solve for x
    x = 134,513,604/6,988
  6. Step 6: Final answer
    x = 19,249.23

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.