Home / 15,054,216.22-20,770,241.43-8,526,808.54

Finding the Fourth Proportional to 15,054,216.22, 20,770,241.43 and 8,526,808.54

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Solution

The fourth proportional to 15,054,216.22, 20,770,241.43 and 8,526,808.54 is: 11,764,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,216.22 : 20,770,241.43 = 8,526,808.54 : x
  2. Step 2: Convert to fraction form
    15,054,216.22/20,770,241.43 = 8,526,808.54/x
  3. Step 3: Cross multiply
    15,054,216.22x = 20,770,241.43 × 8,526,808.54
  4. Step 4: Simplify right side
    15,054,216.22x = 177,103,872,003,185.78
  5. Step 5: Solve for x
    x = 177,103,872,003,185.78/15,054,216.22
  6. Step 6: Final answer
    x = 11,764,403.37

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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.