Home / 36,419,272.11-50,257,099.89-19,899,963.72

Finding the Fourth Proportional to 36,419,272.11, 50,257,099.89 and 19,899,963.72

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Solution

The fourth proportional to 36,419,272.11, 50,257,099.89 and 19,899,963.72 is: 27,461,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419,272.11 : 50,257,099.89 = 19,899,963.72 : x
  2. Step 2: Convert to fraction form
    36,419,272.11/50,257,099.89 = 19,899,963.72/x
  3. Step 3: Cross multiply
    36,419,272.11x = 50,257,099.89 × 19,899,963.72
  4. Step 4: Simplify right side
    36,419,272.11x = 1,000,114,464,483,416
  5. Step 5: Solve for x
    x = 1,000,114,464,483,416/36,419,272.11
  6. Step 6: Final answer
    x = 27,461,132.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.