Home / 38,383,593.93-52,969,282.83-21,863,712.24

Finding the Fourth Proportional to 38,383,593.93, 52,969,282.83 and 21,863,712.24

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Solution

The fourth proportional to 38,383,593.93, 52,969,282.83 and 21,863,712.24 is: 30,171,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383,593.93 : 52,969,282.83 = 21,863,712.24 : x
  2. Step 2: Convert to fraction form
    38,383,593.93/52,969,282.83 = 21,863,712.24/x
  3. Step 3: Cross multiply
    38,383,593.93x = 52,969,282.83 × 21,863,712.24
  4. Step 4: Simplify right side
    38,383,593.93x = 1,158,105,157,354,292.75
  5. Step 5: Solve for x
    x = 1,158,105,157,354,292.75/38,383,593.93
  6. Step 6: Final answer
    x = 30,171,879.15

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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.