Home / 5,324,419.57-7,983,787.76-2,763,055.52

Finding the Fourth Proportional to 5,324,419.57, 7,983,787.76 and 2,763,055.52

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Solution

The fourth proportional to 5,324,419.57, 7,983,787.76 and 2,763,055.52 is: 4,143,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,419.57 : 7,983,787.76 = 2,763,055.52 : x
  2. Step 2: Convert to fraction form
    5,324,419.57/7,983,787.76 = 2,763,055.52/x
  3. Step 3: Cross multiply
    5,324,419.57x = 7,983,787.76 × 2,763,055.52
  4. Step 4: Simplify right side
    5,324,419.57x = 22,059,648,840,776.43
  5. Step 5: Solve for x
    x = 22,059,648,840,776.43/5,324,419.57
  6. Step 6: Final answer
    x = 4,143,108.67

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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.