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Finding the Third Proportional to 3,330,662 and 6,923,128

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Solution

The third proportional to 3,330,662 and 6,923,128 is: 14,390,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,662 : 6,923,128 = 6,923,128 : x
  2. Step 2: Convert to fraction form
    3,330,662/6,923,128 = 6,923,128/x
  3. Step 3: Cross multiply
    3,330,662x = 6,923,128 × 6,923,128
  4. Step 4: Simplify right side
    3,330,662x = 47,929,701,304,384
  5. Step 5: Solve for x
    x = 47,929,701,304,384/3,330,662
  6. Step 6: Final answer
    x = 14,390,442.89

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.