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Finding the Fourth Proportional to 10,693.48, 14,756.88 and 5,977.72

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Solution

The fourth proportional to 10,693.48, 14,756.88 and 5,977.72 is: 8,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693.48 : 14,756.88 = 5,977.72 : x
  2. Step 2: Convert to fraction form
    10,693.48/14,756.88 = 5,977.72/x
  3. Step 3: Cross multiply
    10,693.48x = 14,756.88 × 5,977.72
  4. Step 4: Simplify right side
    10,693.48x = 88,212,496.71
  5. Step 5: Solve for x
    x = 88,212,496.71/10,693.48
  6. Step 6: Final answer
    x = 8,249.19

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