Home / 13,070.04-19,630.26-11,200.16

Finding the Fourth Proportional to 13,070.04, 19,630.26 and 11,200.16

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Solution

The fourth proportional to 13,070.04, 19,630.26 and 11,200.16 is: 16,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.04 : 19,630.26 = 11,200.16 : x
  2. Step 2: Convert to fraction form
    13,070.04/19,630.26 = 11,200.16/x
  3. Step 3: Cross multiply
    13,070.04x = 19,630.26 × 11,200.16
  4. Step 4: Simplify right side
    13,070.04x = 219,862,052.84
  5. Step 5: Solve for x
    x = 219,862,052.84/13,070.04
  6. Step 6: Final answer
    x = 16,821.83

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