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Finding the Third Proportional to 2,017,982 and 4,354,537

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Solution

The third proportional to 2,017,982 and 4,354,537 is: 9,396,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,982 : 4,354,537 = 4,354,537 : x
  2. Step 2: Convert to fraction form
    2,017,982/4,354,537 = 4,354,537/x
  3. Step 3: Cross multiply
    2,017,982x = 4,354,537 × 4,354,537
  4. Step 4: Simplify right side
    2,017,982x = 18,961,992,484,369
  5. Step 5: Solve for x
    x = 18,961,992,484,369/2,017,982
  6. Step 6: Final answer
    x = 9,396,512.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.