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Finding the Third Proportional to 3,162,484 and 6,934,411

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Solution

The third proportional to 3,162,484 and 6,934,411 is: 15,205,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,484 : 6,934,411 = 6,934,411 : x
  2. Step 2: Convert to fraction form
    3,162,484/6,934,411 = 6,934,411/x
  3. Step 3: Cross multiply
    3,162,484x = 6,934,411 × 6,934,411
  4. Step 4: Simplify right side
    3,162,484x = 48,086,055,916,921
  5. Step 5: Solve for x
    x = 48,086,055,916,921/3,162,484
  6. Step 6: Final answer
    x = 15,205,153.90

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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.