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Finding the Fourth Proportional to 16,777.18, 25,177.08 and 6,916.24

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Solution

The fourth proportional to 16,777.18, 25,177.08 and 6,916.24 is: 10,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.18 : 25,177.08 = 6,916.24 : x
  2. Step 2: Convert to fraction form
    16,777.18/25,177.08 = 6,916.24/x
  3. Step 3: Cross multiply
    16,777.18x = 25,177.08 × 6,916.24
  4. Step 4: Simplify right side
    16,777.18x = 174,130,601.89
  5. Step 5: Solve for x
    x = 174,130,601.89/16,777.18
  6. Step 6: Final answer
    x = 10,379.02

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