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Finding the Third Proportional to 3,324,026 and 7,144,555

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Solution

The third proportional to 3,324,026 and 7,144,555 is: 15,356,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,026 : 7,144,555 = 7,144,555 : x
  2. Step 2: Convert to fraction form
    3,324,026/7,144,555 = 7,144,555/x
  3. Step 3: Cross multiply
    3,324,026x = 7,144,555 × 7,144,555
  4. Step 4: Simplify right side
    3,324,026x = 51,044,666,148,025
  5. Step 5: Solve for x
    x = 51,044,666,148,025/3,324,026
  6. Step 6: Final answer
    x = 15,356,277.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.