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Finding the Fourth Proportional to 10,913.34, 16,369.83 and 2,705.34

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Solution

The fourth proportional to 10,913.34, 16,369.83 and 2,705.34 is: 4,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.34 : 16,369.83 = 2,705.34 : x
  2. Step 2: Convert to fraction form
    10,913.34/16,369.83 = 2,705.34/x
  3. Step 3: Cross multiply
    10,913.34x = 16,369.83 × 2,705.34
  4. Step 4: Simplify right side
    10,913.34x = 44,285,955.89
  5. Step 5: Solve for x
    x = 44,285,955.89/10,913.34
  6. Step 6: Final answer
    x = 4,057.97

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