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Finding the Third Proportional to 3,199,056 and 6,757,728

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Solution

The third proportional to 3,199,056 and 6,757,728 is: 14,275,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,056 : 6,757,728 = 6,757,728 : x
  2. Step 2: Convert to fraction form
    3,199,056/6,757,728 = 6,757,728/x
  3. Step 3: Cross multiply
    3,199,056x = 6,757,728 × 6,757,728
  4. Step 4: Simplify right side
    3,199,056x = 45,666,887,721,984
  5. Step 5: Solve for x
    x = 45,666,887,721,984/3,199,056
  6. Step 6: Final answer
    x = 14,275,113.57

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.