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Finding the Fourth Proportional to 10,913.77, 16,373.68 and 4,344.57

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Solution

The fourth proportional to 10,913.77, 16,373.68 and 4,344.57 is: 6,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.77 : 16,373.68 = 4,344.57 : x
  2. Step 2: Convert to fraction form
    10,913.77/16,373.68 = 4,344.57/x
  3. Step 3: Cross multiply
    10,913.77x = 16,373.68 × 4,344.57
  4. Step 4: Simplify right side
    10,913.77x = 71,136,598.92
  5. Step 5: Solve for x
    x = 71,136,598.92/10,913.77
  6. Step 6: Final answer
    x = 6,518.06

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