Home / 10,215,297.46-15,289,481.72-5,597,241.32

Finding the Fourth Proportional to 10,215,297.46, 15,289,481.72 and 5,597,241.32

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Solution

The fourth proportional to 10,215,297.46, 15,289,481.72 and 5,597,241.32 is: 8,377,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,297.46 : 15,289,481.72 = 5,597,241.32 : x
  2. Step 2: Convert to fraction form
    10,215,297.46/15,289,481.72 = 5,597,241.32/x
  3. Step 3: Cross multiply
    10,215,297.46x = 15,289,481.72 × 5,597,241.32
  4. Step 4: Simplify right side
    10,215,297.46x = 85,578,918,844,568.67
  5. Step 5: Solve for x
    x = 85,578,918,844,568.67/10,215,297.46
  6. Step 6: Final answer
    x = 8,377,525.88

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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.