Home / 36,393,993.57-54,572,736.18-12,124,388.01

Finding the Fourth Proportional to 36,393,993.57, 54,572,736.18 and 12,124,388.01

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Solution

The fourth proportional to 36,393,993.57, 54,572,736.18 and 12,124,388.01 is: 18,180,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,993.57 : 54,572,736.18 = 12,124,388.01 : x
  2. Step 2: Convert to fraction form
    36,393,993.57/54,572,736.18 = 12,124,388.01/x
  3. Step 3: Cross multiply
    36,393,993.57x = 54,572,736.18 × 12,124,388.01
  4. Step 4: Simplify right side
    36,393,993.57x = 661,661,028,213,685.12
  5. Step 5: Solve for x
    x = 661,661,028,213,685.12/36,393,993.57
  6. Step 6: Final answer
    x = 18,180,500.77

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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.