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Finding the Third Proportional to 8,889 and 14,319

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Solution

The third proportional to 8,889 and 14,319 is: 23,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889 : 14,319 = 14,319 : x
  2. Step 2: Convert to fraction form
    8,889/14,319 = 14,319/x
  3. Step 3: Cross multiply
    8,889x = 14,319 × 14,319
  4. Step 4: Simplify right side
    8,889x = 205,033,761
  5. Step 5: Solve for x
    x = 205,033,761/8,889
  6. Step 6: Final answer
    x = 23,066.01

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.