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Finding the Third Proportional to 12,175,566 and 18,279,364.50

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Solution

The third proportional to 12,175,566 and 18,279,364.50 is: 27,443,091.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,566 : 18,279,364.50 = 18,279,364.50 : x
  2. Step 2: Convert to fraction form
    12,175,566/18,279,364.50 = 18,279,364.50/x
  3. Step 3: Cross multiply
    12,175,566x = 18,279,364.50 × 18,279,364.50
  4. Step 4: Simplify right side
    12,175,566x = 334,135,166,523,860.25
  5. Step 5: Solve for x
    x = 334,135,166,523,860.25/12,175,566
  6. Step 6: Final answer
    x = 27,443,091.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.