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Finding the Third Proportional to 2,939,728 and 6,299,336

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Solution

The third proportional to 2,939,728 and 6,299,336 is: 13,498,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,728 : 6,299,336 = 6,299,336 : x
  2. Step 2: Convert to fraction form
    2,939,728/6,299,336 = 6,299,336/x
  3. Step 3: Cross multiply
    2,939,728x = 6,299,336 × 6,299,336
  4. Step 4: Simplify right side
    2,939,728x = 39,681,634,040,896
  5. Step 5: Solve for x
    x = 39,681,634,040,896/2,939,728
  6. Step 6: Final answer
    x = 13,498,403.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.