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Finding the Fourth Proportional to 16,895.86, 25,342.16 and 5,205.94

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Solution

The fourth proportional to 16,895.86, 25,342.16 and 5,205.94 is: 7,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895.86 : 25,342.16 = 5,205.94 : x
  2. Step 2: Convert to fraction form
    16,895.86/25,342.16 = 5,205.94/x
  3. Step 3: Cross multiply
    16,895.86x = 25,342.16 × 5,205.94
  4. Step 4: Simplify right side
    16,895.86x = 131,929,637.72
  5. Step 5: Solve for x
    x = 131,929,637.72/16,895.86
  6. Step 6: Final answer
    x = 7,808.40

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