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Finding the Fourth Proportional to 8,979,185.20, 13,477,234.20 and 4,722,408.40

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Solution

The fourth proportional to 8,979,185.20, 13,477,234.20 and 4,722,408.40 is: 7,088,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,185.20 : 13,477,234.20 = 4,722,408.40 : x
  2. Step 2: Convert to fraction form
    8,979,185.20/13,477,234.20 = 4,722,408.40/x
  3. Step 3: Cross multiply
    8,979,185.20x = 13,477,234.20 × 4,722,408.40
  4. Step 4: Simplify right side
    8,979,185.20x = 63,645,003,994,847.28
  5. Step 5: Solve for x
    x = 63,645,003,994,847.28/8,979,185.20
  6. Step 6: Final answer
    x = 7,088,060.06

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