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Finding the Third Proportional to 8,482,872 and 12,696,588

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Solution

The third proportional to 8,482,872 and 12,696,588 is: 19,003,392.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,872 : 12,696,588 = 12,696,588 : x
  2. Step 2: Convert to fraction form
    8,482,872/12,696,588 = 12,696,588/x
  3. Step 3: Cross multiply
    8,482,872x = 12,696,588 × 12,696,588
  4. Step 4: Simplify right side
    8,482,872x = 161,203,346,841,744
  5. Step 5: Solve for x
    x = 161,203,346,841,744/8,482,872
  6. Step 6: Final answer
    x = 19,003,392.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.