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Finding the Third Proportional to 3,192,120 and 7,004,376

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Solution

The third proportional to 3,192,120 and 7,004,376 is: 15,369,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,120 : 7,004,376 = 7,004,376 : x
  2. Step 2: Convert to fraction form
    3,192,120/7,004,376 = 7,004,376/x
  3. Step 3: Cross multiply
    3,192,120x = 7,004,376 × 7,004,376
  4. Step 4: Simplify right side
    3,192,120x = 49,061,283,149,376
  5. Step 5: Solve for x
    x = 49,061,283,149,376/3,192,120
  6. Step 6: Final answer
    x = 15,369,498.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.