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Finding the Third Proportional to 3,780,784.50 and 8,296,401

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Solution

The third proportional to 3,780,784.50 and 8,296,401 is: 18,205,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,784.50 : 8,296,401 = 8,296,401 : x
  2. Step 2: Convert to fraction form
    3,780,784.50/8,296,401 = 8,296,401/x
  3. Step 3: Cross multiply
    3,780,784.50x = 8,296,401 × 8,296,401
  4. Step 4: Simplify right side
    3,780,784.50x = 68,830,269,552,801
  5. Step 5: Solve for x
    x = 68,830,269,552,801/3,780,784.50
  6. Step 6: Final answer
    x = 18,205,287.70

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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.