Home / 5,755,402.01-7,942,473.78-3,177,076.64

Finding the Fourth Proportional to 5,755,402.01, 7,942,473.78 and 3,177,076.64

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Solution

The fourth proportional to 5,755,402.01, 7,942,473.78 and 3,177,076.64 is: 4,384,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,402.01 : 7,942,473.78 = 3,177,076.64 : x
  2. Step 2: Convert to fraction form
    5,755,402.01/7,942,473.78 = 3,177,076.64/x
  3. Step 3: Cross multiply
    5,755,402.01x = 7,942,473.78 × 3,177,076.64
  4. Step 4: Simplify right side
    5,755,402.01x = 25,233,847,910,250.50
  5. Step 5: Solve for x
    x = 25,233,847,910,250.50/5,755,402.01
  6. Step 6: Final answer
    x = 4,384,376.25

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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.