Home / 7,516,220.40-11,274,299.01-2,722,787.82

Finding the Fourth Proportional to 7,516,220.40, 11,274,299.01 and 2,722,787.82

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Solution

The fourth proportional to 7,516,220.40, 11,274,299.01 and 2,722,787.82 is: 4,084,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,220.40 : 11,274,299.01 = 2,722,787.82 : x
  2. Step 2: Convert to fraction form
    7,516,220.40/11,274,299.01 = 2,722,787.82/x
  3. Step 3: Cross multiply
    7,516,220.40x = 11,274,299.01 × 2,722,787.82
  4. Step 4: Simplify right side
    7,516,220.40x = 30,697,524,023,466.05
  5. Step 5: Solve for x
    x = 30,697,524,023,466.05/7,516,220.40
  6. Step 6: Final answer
    x = 4,084,170.29

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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.