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Finding the Third Proportional to 5,675,515 and 8,812,295

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Solution

The third proportional to 5,675,515 and 8,812,295 is: 13,682,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,515 : 8,812,295 = 8,812,295 : x
  2. Step 2: Convert to fraction form
    5,675,515/8,812,295 = 8,812,295/x
  3. Step 3: Cross multiply
    5,675,515x = 8,812,295 × 8,812,295
  4. Step 4: Simplify right side
    5,675,515x = 77,656,543,167,025
  5. Step 5: Solve for x
    x = 77,656,543,167,025/5,675,515
  6. Step 6: Final answer
    x = 13,682,730.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.