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Finding the Fourth Proportional to 25,380.16, 38,041.92 and 10,584.16

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Solution

The fourth proportional to 25,380.16, 38,041.92 and 10,584.16 is: 15,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.16 : 38,041.92 = 10,584.16 : x
  2. Step 2: Convert to fraction form
    25,380.16/38,041.92 = 10,584.16/x
  3. Step 3: Cross multiply
    25,380.16x = 38,041.92 × 10,584.16
  4. Step 4: Simplify right side
    25,380.16x = 402,641,767.99
  5. Step 5: Solve for x
    x = 402,641,767.99/25,380.16
  6. Step 6: Final answer
    x = 15,864.43

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