Home / 6,907,578.20-10,361,367.30-4,375,712.60

Finding the Fourth Proportional to 6,907,578.20, 10,361,367.30 and 4,375,712.60

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Solution

The fourth proportional to 6,907,578.20, 10,361,367.30 and 4,375,712.60 is: 6,563,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,578.20 : 10,361,367.30 = 4,375,712.60 : x
  2. Step 2: Convert to fraction form
    6,907,578.20/10,361,367.30 = 4,375,712.60/x
  3. Step 3: Cross multiply
    6,907,578.20x = 10,361,367.30 × 4,375,712.60
  4. Step 4: Simplify right side
    6,907,578.20x = 45,338,365,447,837.98
  5. Step 5: Solve for x
    x = 45,338,365,447,837.98/6,907,578.20
  6. Step 6: Final answer
    x = 6,563,568.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.