Home / 13,580,710.24-20,370,769.44-6,388,257.48

Finding the Fourth Proportional to 13,580,710.24, 20,370,769.44 and 6,388,257.48

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Solution

The fourth proportional to 13,580,710.24, 20,370,769.44 and 6,388,257.48 is: 9,582,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,710.24 : 20,370,769.44 = 6,388,257.48 : x
  2. Step 2: Convert to fraction form
    13,580,710.24/20,370,769.44 = 6,388,257.48/x
  3. Step 3: Cross multiply
    13,580,710.24x = 20,370,769.44 × 6,388,257.48
  4. Step 4: Simplify right side
    13,580,710.24x = 130,133,720,248,435.42
  5. Step 5: Solve for x
    x = 130,133,720,248,435.42/13,580,710.24
  6. Step 6: Final answer
    x = 9,582,247.02

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