Home / 13,433,999.80-20,150,999.70-3,336,620.80

Finding the Fourth Proportional to 13,433,999.80, 20,150,999.70 and 3,336,620.80

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Solution

The fourth proportional to 13,433,999.80, 20,150,999.70 and 3,336,620.80 is: 5,004,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433,999.80 : 20,150,999.70 = 3,336,620.80 : x
  2. Step 2: Convert to fraction form
    13,433,999.80/20,150,999.70 = 3,336,620.80/x
  3. Step 3: Cross multiply
    13,433,999.80x = 20,150,999.70 × 3,336,620.80
  4. Step 4: Simplify right side
    13,433,999.80x = 67,236,244,739,813.75
  5. Step 5: Solve for x
    x = 67,236,244,739,813.75/13,433,999.80
  6. Step 6: Final answer
    x = 5,004,931.20

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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.