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Finding the Third Proportional to 3,195,072 and 6,921,792

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Solution

The third proportional to 3,195,072 and 6,921,792 is: 14,995,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,072 : 6,921,792 = 6,921,792 : x
  2. Step 2: Convert to fraction form
    3,195,072/6,921,792 = 6,921,792/x
  3. Step 3: Cross multiply
    3,195,072x = 6,921,792 × 6,921,792
  4. Step 4: Simplify right side
    3,195,072x = 47,911,204,491,264
  5. Step 5: Solve for x
    x = 47,911,204,491,264/3,195,072
  6. Step 6: Final answer
    x = 14,995,344.23

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.