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Finding the Fourth Proportional to 13,084.82, 19,594.41 and 7,816.58

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Solution

The fourth proportional to 13,084.82, 19,594.41 and 7,816.58 is: 11,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.82 : 19,594.41 = 7,816.58 : x
  2. Step 2: Convert to fraction form
    13,084.82/19,594.41 = 7,816.58/x
  3. Step 3: Cross multiply
    13,084.82x = 19,594.41 × 7,816.58
  4. Step 4: Simplify right side
    13,084.82x = 153,161,273.32
  5. Step 5: Solve for x
    x = 153,161,273.32/13,084.82
  6. Step 6: Final answer
    x = 11,705.26

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