Home / 8,542,282.82-11,793,852.01-7,622,930.89

Finding the Fourth Proportional to 8,542,282.82, 11,793,852.01 and 7,622,930.89

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Solution

The fourth proportional to 8,542,282.82, 11,793,852.01 and 7,622,930.89 is: 10,524,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,282.82 : 11,793,852.01 = 7,622,930.89 : x
  2. Step 2: Convert to fraction form
    8,542,282.82/11,793,852.01 = 7,622,930.89/x
  3. Step 3: Cross multiply
    8,542,282.82x = 11,793,852.01 × 7,622,930.89
  4. Step 4: Simplify right side
    8,542,282.82x = 89,903,718,823,388.58
  5. Step 5: Solve for x
    x = 89,903,718,823,388.58/8,542,282.82
  6. Step 6: Final answer
    x = 10,524,554.24

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1.5x scale

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.