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Finding the Fourth Proportional to 8,361,618.34, 12,543,673.83 and 2,969,815.78

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Solution

The fourth proportional to 8,361,618.34, 12,543,673.83 and 2,969,815.78 is: 4,455,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,618.34 : 12,543,673.83 = 2,969,815.78 : x
  2. Step 2: Convert to fraction form
    8,361,618.34/12,543,673.83 = 2,969,815.78/x
  3. Step 3: Cross multiply
    8,361,618.34x = 12,543,673.83 × 2,969,815.78
  4. Step 4: Simplify right side
    8,361,618.34x = 37,252,400,479,507.03
  5. Step 5: Solve for x
    x = 37,252,400,479,507.03/8,361,618.34
  6. Step 6: Final answer
    x = 4,455,166.33

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