Home / 19,821.85-29,732.77-6,673.12

Finding the Fourth Proportional to 19,821.85, 29,732.77 and 6,673.12

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Solution

The fourth proportional to 19,821.85, 29,732.77 and 6,673.12 is: 10,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,821.85 : 29,732.77 = 6,673.12 : x
  2. Step 2: Convert to fraction form
    19,821.85/29,732.77 = 6,673.12/x
  3. Step 3: Cross multiply
    19,821.85x = 29,732.77 × 6,673.12
  4. Step 4: Simplify right side
    19,821.85x = 198,410,342.14
  5. Step 5: Solve for x
    x = 198,410,342.14/19,821.85
  6. Step 6: Final answer
    x = 10,009.68

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