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Finding the Fourth Proportional to 15,190.58, 22,800.44 and 7,404.86

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Solution

The fourth proportional to 15,190.58, 22,800.44 and 7,404.86 is: 11,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.58 : 22,800.44 = 7,404.86 : x
  2. Step 2: Convert to fraction form
    15,190.58/22,800.44 = 7,404.86/x
  3. Step 3: Cross multiply
    15,190.58x = 22,800.44 × 7,404.86
  4. Step 4: Simplify right side
    15,190.58x = 168,834,066.14
  5. Step 5: Solve for x
    x = 168,834,066.14/15,190.58
  6. Step 6: Final answer
    x = 11,114.39

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