Home / 9,993,879.72-13,791,439.62-5,410,100.52

Finding the Fourth Proportional to 9,993,879.72, 13,791,439.62 and 5,410,100.52

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Solution

The fourth proportional to 9,993,879.72, 13,791,439.62 and 5,410,100.52 is: 7,465,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,879.72 : 13,791,439.62 = 5,410,100.52 : x
  2. Step 2: Convert to fraction form
    9,993,879.72/13,791,439.62 = 5,410,100.52/x
  3. Step 3: Cross multiply
    9,993,879.72x = 13,791,439.62 × 5,410,100.52
  4. Step 4: Simplify right side
    9,993,879.72x = 74,613,074,659,710.59
  5. Step 5: Solve for x
    x = 74,613,074,659,710.59/9,993,879.72
  6. Step 6: Final answer
    x = 7,465,876.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.