Home / 5,058,153.98-6,980,372.10-2,882,899.54

Finding the Fourth Proportional to 5,058,153.98, 6,980,372.10 and 2,882,899.54

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Solution

The fourth proportional to 5,058,153.98, 6,980,372.10 and 2,882,899.54 is: 3,978,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,153.98 : 6,980,372.10 = 2,882,899.54 : x
  2. Step 2: Convert to fraction form
    5,058,153.98/6,980,372.10 = 2,882,899.54/x
  3. Step 3: Cross multiply
    5,058,153.98x = 6,980,372.10 × 2,882,899.54
  4. Step 4: Simplify right side
    5,058,153.98x = 20,123,711,516,118.83
  5. Step 5: Solve for x
    x = 20,123,711,516,118.83/5,058,153.98
  6. Step 6: Final answer
    x = 3,978,469.54

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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.