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Finding the Third Proportional to 3,491,855 and 5,450,013

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Solution

The third proportional to 3,491,855 and 5,450,013 is: 8,506,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,855 : 5,450,013 = 5,450,013 : x
  2. Step 2: Convert to fraction form
    3,491,855/5,450,013 = 5,450,013/x
  3. Step 3: Cross multiply
    3,491,855x = 5,450,013 × 5,450,013
  4. Step 4: Simplify right side
    3,491,855x = 29,702,641,700,169
  5. Step 5: Solve for x
    x = 29,702,641,700,169/3,491,855
  6. Step 6: Final answer
    x = 8,506,264.35

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.