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Finding the Third Proportional to 3,080,680 and 6,869,708

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Solution

The third proportional to 3,080,680 and 6,869,708 is: 15,318,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,680 : 6,869,708 = 6,869,708 : x
  2. Step 2: Convert to fraction form
    3,080,680/6,869,708 = 6,869,708/x
  3. Step 3: Cross multiply
    3,080,680x = 6,869,708 × 6,869,708
  4. Step 4: Simplify right side
    3,080,680x = 47,192,888,005,264
  5. Step 5: Solve for x
    x = 47,192,888,005,264/3,080,680
  6. Step 6: Final answer
    x = 15,318,984.12

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.