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Finding the Third Proportional to 3,296,980 and 7,029,450

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Solution

The third proportional to 3,296,980 and 7,029,450 is: 14,987,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,980 : 7,029,450 = 7,029,450 : x
  2. Step 2: Convert to fraction form
    3,296,980/7,029,450 = 7,029,450/x
  3. Step 3: Cross multiply
    3,296,980x = 7,029,450 × 7,029,450
  4. Step 4: Simplify right side
    3,296,980x = 49,413,167,302,500
  5. Step 5: Solve for x
    x = 49,413,167,302,500/3,296,980
  6. Step 6: Final answer
    x = 14,987,402.81

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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.