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Finding the Fourth Proportional to 10,507.82, 14,506.72 and 6,975.86

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Solution

The fourth proportional to 10,507.82, 14,506.72 and 6,975.86 is: 9,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507.82 : 14,506.72 = 6,975.86 : x
  2. Step 2: Convert to fraction form
    10,507.82/14,506.72 = 6,975.86/x
  3. Step 3: Cross multiply
    10,507.82x = 14,506.72 × 6,975.86
  4. Step 4: Simplify right side
    10,507.82x = 101,196,757.81
  5. Step 5: Solve for x
    x = 101,196,757.81/10,507.82
  6. Step 6: Final answer
    x = 9,630.62

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