Home / 13,372,299.30-20,058,448.95-3,274,920.30

Finding the Fourth Proportional to 13,372,299.30, 20,058,448.95 and 3,274,920.30

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Solution

The fourth proportional to 13,372,299.30, 20,058,448.95 and 3,274,920.30 is: 4,912,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,299.30 : 20,058,448.95 = 3,274,920.30 : x
  2. Step 2: Convert to fraction form
    13,372,299.30/20,058,448.95 = 3,274,920.30/x
  3. Step 3: Cross multiply
    13,372,299.30x = 20,058,448.95 × 3,274,920.30
  4. Step 4: Simplify right side
    13,372,299.30x = 65,689,821,652,868.68
  5. Step 5: Solve for x
    x = 65,689,821,652,868.68/13,372,299.30
  6. Step 6: Final answer
    x = 4,912,380.45

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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.