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Finding the Third Proportional to 3,324,880.50 and 7,158,297

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Solution

The third proportional to 3,324,880.50 and 7,158,297 is: 15,411,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,880.50 : 7,158,297 = 7,158,297 : x
  2. Step 2: Convert to fraction form
    3,324,880.50/7,158,297 = 7,158,297/x
  3. Step 3: Cross multiply
    3,324,880.50x = 7,158,297 × 7,158,297
  4. Step 4: Simplify right side
    3,324,880.50x = 51,241,215,940,209
  5. Step 5: Solve for x
    x = 51,241,215,940,209/3,324,880.50
  6. Step 6: Final answer
    x = 15,411,445.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.