Home / 5,422,841.67-7,476,712.48-3,970,014.85

Finding the Fourth Proportional to 5,422,841.67, 7,476,712.48 and 3,970,014.85

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Solution

The fourth proportional to 5,422,841.67, 7,476,712.48 and 3,970,014.85 is: 5,473,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,841.67 : 7,476,712.48 = 3,970,014.85 : x
  2. Step 2: Convert to fraction form
    5,422,841.67/7,476,712.48 = 3,970,014.85/x
  3. Step 3: Cross multiply
    5,422,841.67x = 7,476,712.48 × 3,970,014.85
  4. Step 4: Simplify right side
    5,422,841.67x = 29,682,659,574,780.33
  5. Step 5: Solve for x
    x = 29,682,659,574,780.33/5,422,841.67
  6. Step 6: Final answer
    x = 5,473,635.67

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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.