Home / 7,661,145.60-11,486,469.60-3,619,569.60

Finding the Fourth Proportional to 7,661,145.60, 11,486,469.60 and 3,619,569.60

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Solution

The fourth proportional to 7,661,145.60, 11,486,469.60 and 3,619,569.60 is: 5,426,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,145.60 : 11,486,469.60 = 3,619,569.60 : x
  2. Step 2: Convert to fraction form
    7,661,145.60/11,486,469.60 = 3,619,569.60/x
  3. Step 3: Cross multiply
    7,661,145.60x = 11,486,469.60 × 3,619,569.60
  4. Step 4: Simplify right side
    7,661,145.60x = 41,576,076,175,484.16
  5. Step 5: Solve for x
    x = 41,576,076,175,484.16/7,661,145.60
  6. Step 6: Final answer
    x = 5,426,874.56

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