Home / 4,825,821.60-7,238,732.40-3,692,080.80

Finding the Fourth Proportional to 4,825,821.60, 7,238,732.40 and 3,692,080.80

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Solution

The fourth proportional to 4,825,821.60, 7,238,732.40 and 3,692,080.80 is: 5,538,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,821.60 : 7,238,732.40 = 3,692,080.80 : x
  2. Step 2: Convert to fraction form
    4,825,821.60/7,238,732.40 = 3,692,080.80/x
  3. Step 3: Cross multiply
    4,825,821.60x = 7,238,732.40 × 3,692,080.80
  4. Step 4: Simplify right side
    4,825,821.60x = 26,725,984,910,377.92
  5. Step 5: Solve for x
    x = 26,725,984,910,377.92/4,825,821.60
  6. Step 6: Final answer
    x = 5,538,121.20

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