Home / 52,844,418.12-79,247,609.92-18,291,431.64

Finding the Fourth Proportional to 52,844,418.12, 79,247,609.92 and 18,291,431.64

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Solution

The fourth proportional to 52,844,418.12, 79,247,609.92 and 18,291,431.64 is: 27,430,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,844,418.12 : 79,247,609.92 = 18,291,431.64 : x
  2. Step 2: Convert to fraction form
    52,844,418.12/79,247,609.92 = 18,291,431.64/x
  3. Step 3: Cross multiply
    52,844,418.12x = 79,247,609.92 × 18,291,431.64
  4. Step 4: Simplify right side
    52,844,418.12x = 1,449,552,239,485,066
  5. Step 5: Solve for x
    x = 1,449,552,239,485,066/52,844,418.12
  6. Step 6: Final answer
    x = 27,430,564.87

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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.