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Finding the Third Proportional to 3,358,990 and 6,858,967

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Solution

The third proportional to 3,358,990 and 6,858,967 is: 14,005,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,990 : 6,858,967 = 6,858,967 : x
  2. Step 2: Convert to fraction form
    3,358,990/6,858,967 = 6,858,967/x
  3. Step 3: Cross multiply
    3,358,990x = 6,858,967 × 6,858,967
  4. Step 4: Simplify right side
    3,358,990x = 47,045,428,307,089
  5. Step 5: Solve for x
    x = 47,045,428,307,089/3,358,990
  6. Step 6: Final answer
    x = 14,005,825.65

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.