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Finding the Fourth Proportional to 19,867.00, 27,416.94 and 10,915.08

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Solution

The fourth proportional to 19,867.00, 27,416.94 and 10,915.08 is: 15,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.00 : 27,416.94 = 10,915.08 : x
  2. Step 2: Convert to fraction form
    19,867.00/27,416.94 = 10,915.08/x
  3. Step 3: Cross multiply
    19,867.00x = 27,416.94 × 10,915.08
  4. Step 4: Simplify right side
    19,867.00x = 299,258,066.17
  5. Step 5: Solve for x
    x = 299,258,066.17/19,867.00
  6. Step 6: Final answer
    x = 15,063.07

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