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Finding the Third Proportional to 3,342,006 and 7,135,020

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Solution

The third proportional to 3,342,006 and 7,135,020 is: 15,232,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,006 : 7,135,020 = 7,135,020 : x
  2. Step 2: Convert to fraction form
    3,342,006/7,135,020 = 7,135,020/x
  3. Step 3: Cross multiply
    3,342,006x = 7,135,020 × 7,135,020
  4. Step 4: Simplify right side
    3,342,006x = 50,908,510,400,400
  5. Step 5: Solve for x
    x = 50,908,510,400,400/3,342,006
  6. Step 6: Final answer
    x = 15,232,920.11

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.