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Finding the Third Proportional to 2,855,955.38 and 6,182,142.75

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Solution

The third proportional to 2,855,955.38 and 6,182,142.75 is: 13,382,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,955.38 : 6,182,142.75 = 6,182,142.75 : x
  2. Step 2: Convert to fraction form
    2,855,955.38/6,182,142.75 = 6,182,142.75/x
  3. Step 3: Cross multiply
    2,855,955.38x = 6,182,142.75 × 6,182,142.75
  4. Step 4: Simplify right side
    2,855,955.38x = 38,218,888,981,377.56
  5. Step 5: Solve for x
    x = 38,218,888,981,377.56/2,855,955.38
  6. Step 6: Final answer
    x = 13,382,173.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.