Home / 13,734,168.78-20,600,299.53-4,149,597.54

Finding the Fourth Proportional to 13,734,168.78, 20,600,299.53 and 4,149,597.54

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Solution

The fourth proportional to 13,734,168.78, 20,600,299.53 and 4,149,597.54 is: 6,224,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,168.78 : 20,600,299.53 = 4,149,597.54 : x
  2. Step 2: Convert to fraction form
    13,734,168.78/20,600,299.53 = 4,149,597.54/x
  3. Step 3: Cross multiply
    13,734,168.78x = 20,600,299.53 × 4,149,597.54
  4. Step 4: Simplify right side
    13,734,168.78x = 85,482,952,252,951.16
  5. Step 5: Solve for x
    x = 85,482,952,252,951.16/13,734,168.78
  6. Step 6: Final answer
    x = 6,224,108.18

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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.