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Finding the Third Proportional to 3,378,984.50 and 7,352,857

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Solution

The third proportional to 3,378,984.50 and 7,352,857 is: 16,000,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,984.50 : 7,352,857 = 7,352,857 : x
  2. Step 2: Convert to fraction form
    3,378,984.50/7,352,857 = 7,352,857/x
  3. Step 3: Cross multiply
    3,378,984.50x = 7,352,857 × 7,352,857
  4. Step 4: Simplify right side
    3,378,984.50x = 54,064,506,062,449
  5. Step 5: Solve for x
    x = 54,064,506,062,449/3,378,984.50
  6. Step 6: Final answer
    x = 16,000,223.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.