Home / 36,691,506.48-55,043,902.73-18,449,794.15

Finding the Fourth Proportional to 36,691,506.48, 55,043,902.73 and 18,449,794.15

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Solution

The fourth proportional to 36,691,506.48, 55,043,902.73 and 18,449,794.15 is: 27,678,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,506.48 : 55,043,902.73 = 18,449,794.15 : x
  2. Step 2: Convert to fraction form
    36,691,506.48/55,043,902.73 = 18,449,794.15/x
  3. Step 3: Cross multiply
    36,691,506.48x = 55,043,902.73 × 18,449,794.15
  4. Step 4: Simplify right side
    36,691,506.48x = 1,015,548,674,581,122.88
  5. Step 5: Solve for x
    x = 1,015,548,674,581,122.88/36,691,506.48
  6. Step 6: Final answer
    x = 27,678,031.57

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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.