Home / 8,542,284.82-11,793,854.78-7,622,932.90

Finding the Fourth Proportional to 8,542,284.82, 11,793,854.78 and 7,622,932.90

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Solution

The fourth proportional to 8,542,284.82, 11,793,854.78 and 7,622,932.90 is: 10,524,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,284.82 : 11,793,854.78 = 7,622,932.90 : x
  2. Step 2: Convert to fraction form
    8,542,284.82/11,793,854.78 = 7,622,932.90/x
  3. Step 3: Cross multiply
    8,542,284.82x = 11,793,854.78 × 7,622,932.90
  4. Step 4: Simplify right side
    8,542,284.82x = 89,903,763,620,284.27
  5. Step 5: Solve for x
    x = 89,903,763,620,284.27/8,542,284.82
  6. Step 6: Final answer
    x = 10,524,557.01

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Why These Related Problems?

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