Home / 5,392,383.93-7,441,673.45-3,189,135.42

Finding the Fourth Proportional to 5,392,383.93, 7,441,673.45 and 3,189,135.42

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Solution

The fourth proportional to 5,392,383.93, 7,441,673.45 and 3,189,135.42 is: 4,401,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,383.93 : 7,441,673.45 = 3,189,135.42 : x
  2. Step 2: Convert to fraction form
    5,392,383.93/7,441,673.45 = 3,189,135.42/x
  3. Step 3: Cross multiply
    5,392,383.93x = 7,441,673.45 × 3,189,135.42
  4. Step 4: Simplify right side
    5,392,383.93x = 23,732,504,367,522.92
  5. Step 5: Solve for x
    x = 23,732,504,367,522.92/5,392,383.93
  6. Step 6: Final answer
    x = 4,401,115.48

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1.5x scale

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.