Home / 5,427,028.38-8,132,889.24-2,999,274.89

Finding the Fourth Proportional to 5,427,028.38, 8,132,889.24 and 2,999,274.89

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Solution

The fourth proportional to 5,427,028.38, 8,132,889.24 and 2,999,274.89 is: 4,494,682.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,028.38 : 8,132,889.24 = 2,999,274.89 : x
  2. Step 2: Convert to fraction form
    5,427,028.38/8,132,889.24 = 2,999,274.89/x
  3. Step 3: Cross multiply
    5,427,028.38x = 8,132,889.24 × 2,999,274.89
  4. Step 4: Simplify right side
    5,427,028.38x = 24,392,770,440,018.73
  5. Step 5: Solve for x
    x = 24,392,770,440,018.73/5,427,028.38
  6. Step 6: Final answer
    x = 4,494,682.67

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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.