Home / 8,228,268.33-11,329,029.70-7,247,595.66

Finding the Fourth Proportional to 8,228,268.33, 11,329,029.70 and 7,247,595.66

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Solution

The fourth proportional to 8,228,268.33, 11,329,029.70 and 7,247,595.66 is: 9,978,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,268.33 : 11,329,029.70 = 7,247,595.66 : x
  2. Step 2: Convert to fraction form
    8,228,268.33/11,329,029.70 = 7,247,595.66/x
  3. Step 3: Cross multiply
    8,228,268.33x = 11,329,029.70 × 7,247,595.66
  4. Step 4: Simplify right side
    8,228,268.33x = 82,108,226,425,128.25
  5. Step 5: Solve for x
    x = 82,108,226,425,128.25/8,228,268.33
  6. Step 6: Final answer
    x = 9,978,797.87

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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.