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Finding the Fourth Proportional to 9,363.60, 14,047.22 and 2,789.64

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Solution

The fourth proportional to 9,363.60, 14,047.22 and 2,789.64 is: 4,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.60 : 14,047.22 = 2,789.64 : x
  2. Step 2: Convert to fraction form
    9,363.60/14,047.22 = 2,789.64/x
  3. Step 3: Cross multiply
    9,363.60x = 14,047.22 × 2,789.64
  4. Step 4: Simplify right side
    9,363.60x = 39,186,693.77
  5. Step 5: Solve for x
    x = 39,186,693.77/9,363.60
  6. Step 6: Final answer
    x = 4,185.00

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