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Finding the Third Proportional to 3,079,665 and 6,354,459

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Solution

The third proportional to 3,079,665 and 6,354,459 is: 13,111,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,665 : 6,354,459 = 6,354,459 : x
  2. Step 2: Convert to fraction form
    3,079,665/6,354,459 = 6,354,459/x
  3. Step 3: Cross multiply
    3,079,665x = 6,354,459 × 6,354,459
  4. Step 4: Simplify right side
    3,079,665x = 40,379,149,182,681
  5. Step 5: Solve for x
    x = 40,379,149,182,681/3,079,665
  6. Step 6: Final answer
    x = 13,111,539.46

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.