Home / 21,528.04-32,306.64-11,670.52

Finding the Fourth Proportional to 21,528.04, 32,306.64 and 11,670.52

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Solution

The fourth proportional to 21,528.04, 32,306.64 and 11,670.52 is: 17,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,528.04 : 32,306.64 = 11,670.52 : x
  2. Step 2: Convert to fraction form
    21,528.04/32,306.64 = 11,670.52/x
  3. Step 3: Cross multiply
    21,528.04x = 32,306.64 × 11,670.52
  4. Step 4: Simplify right side
    21,528.04x = 377,035,288.25
  5. Step 5: Solve for x
    x = 377,035,288.25/21,528.04
  6. Step 6: Final answer
    x = 17,513.68

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