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Finding the Fourth Proportional to 14,119.59, 19,484.37 and 7,831.83

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Solution

The fourth proportional to 14,119.59, 19,484.37 and 7,831.83 is: 10,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,119.59 : 19,484.37 = 7,831.83 : x
  2. Step 2: Convert to fraction form
    14,119.59/19,484.37 = 7,831.83/x
  3. Step 3: Cross multiply
    14,119.59x = 19,484.37 × 7,831.83
  4. Step 4: Simplify right side
    14,119.59x = 152,598,273.50
  5. Step 5: Solve for x
    x = 152,598,273.50/14,119.59
  6. Step 6: Final answer
    x = 10,807.56

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