Home / 36,203,906.20-54,305,859.30-13,480,101.40

Finding the Fourth Proportional to 36,203,906.20, 54,305,859.30 and 13,480,101.40

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Solution

The fourth proportional to 36,203,906.20, 54,305,859.30 and 13,480,101.40 is: 20,220,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,906.20 : 54,305,859.30 = 13,480,101.40 : x
  2. Step 2: Convert to fraction form
    36,203,906.20/54,305,859.30 = 13,480,101.40/x
  3. Step 3: Cross multiply
    36,203,906.20x = 54,305,859.30 × 13,480,101.40
  4. Step 4: Simplify right side
    36,203,906.20x = 732,048,489,978,133
  5. Step 5: Solve for x
    x = 732,048,489,978,133/36,203,906.20
  6. Step 6: Final answer
    x = 20,220,152.10

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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.