Home / 6,275,836.14-9,404,854.94-2,628,635.78

Finding the Fourth Proportional to 6,275,836.14, 9,404,854.94 and 2,628,635.78

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Solution

The fourth proportional to 6,275,836.14, 9,404,854.94 and 2,628,635.78 is: 3,939,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,836.14 : 9,404,854.94 = 2,628,635.78 : x
  2. Step 2: Convert to fraction form
    6,275,836.14/9,404,854.94 = 2,628,635.78/x
  3. Step 3: Cross multiply
    6,275,836.14x = 9,404,854.94 × 2,628,635.78
  4. Step 4: Simplify right side
    6,275,836.14x = 24,721,938,200,993.75
  5. Step 5: Solve for x
    x = 24,721,938,200,993.75/6,275,836.14
  6. Step 6: Final answer
    x = 3,939,226.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.