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Finding the Fourth Proportional to 12,199.59, 16,834.71 and 6,894.48

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Solution

The fourth proportional to 12,199.59, 16,834.71 and 6,894.48 is: 9,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199.59 : 16,834.71 = 6,894.48 : x
  2. Step 2: Convert to fraction form
    12,199.59/16,834.71 = 6,894.48/x
  3. Step 3: Cross multiply
    12,199.59x = 16,834.71 × 6,894.48
  4. Step 4: Simplify right side
    12,199.59x = 116,066,571.40
  5. Step 5: Solve for x
    x = 116,066,571.40/12,199.59
  6. Step 6: Final answer
    x = 9,513.97

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