Home / 5,381,765.72-8,068,076.36-2,504,803.20

Finding the Fourth Proportional to 5,381,765.72, 8,068,076.36 and 2,504,803.20

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Solution

The fourth proportional to 5,381,765.72, 8,068,076.36 and 2,504,803.20 is: 3,755,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,765.72 : 8,068,076.36 = 2,504,803.20 : x
  2. Step 2: Convert to fraction form
    5,381,765.72/8,068,076.36 = 2,504,803.20/x
  3. Step 3: Cross multiply
    5,381,765.72x = 8,068,076.36 × 2,504,803.20
  4. Step 4: Simplify right side
    5,381,765.72x = 20,208,943,471,848.34
  5. Step 5: Solve for x
    x = 20,208,943,471,848.34/5,381,765.72
  6. Step 6: Final answer
    x = 3,755,076.78

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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.