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Finding the Fourth Proportional to 8,494,696.50, 11,722,784.13 and 4,627,249.62

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Solution

The fourth proportional to 8,494,696.50, 11,722,784.13 and 4,627,249.62 is: 6,385,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,696.50 : 11,722,784.13 = 4,627,249.62 : x
  2. Step 2: Convert to fraction form
    8,494,696.50/11,722,784.13 = 4,627,249.62/x
  3. Step 3: Cross multiply
    8,494,696.50x = 11,722,784.13 × 4,627,249.62
  4. Step 4: Simplify right side
    8,494,696.50x = 54,244,248,410,884.54
  5. Step 5: Solve for x
    x = 54,244,248,410,884.54/8,494,696.50
  6. Step 6: Final answer
    x = 6,385,660.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.