Home / 52,844,616.16-79,247,906.64-18,291,629.92

Finding the Fourth Proportional to 52,844,616.16, 79,247,906.64 and 18,291,629.92

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Solution

The fourth proportional to 52,844,616.16, 79,247,906.64 and 18,291,629.92 is: 27,430,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,844,616.16 : 79,247,906.64 = 18,291,629.92 : x
  2. Step 2: Convert to fraction form
    52,844,616.16/79,247,906.64 = 18,291,629.92/x
  3. Step 3: Cross multiply
    52,844,616.16x = 79,247,906.64 × 18,291,629.92
  4. Step 4: Simplify right side
    52,844,616.16x = 1,449,573,380,193,590.75
  5. Step 5: Solve for x
    x = 1,449,573,380,193,590.75/52,844,616.16
  6. Step 6: Final answer
    x = 27,430,862.13

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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.