Home / 5,167,690.56-7,124,022.24-3,635,040.96

Finding the Fourth Proportional to 5,167,690.56, 7,124,022.24 and 3,635,040.96

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Solution

The fourth proportional to 5,167,690.56, 7,124,022.24 and 3,635,040.96 is: 5,011,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,690.56 : 7,124,022.24 = 3,635,040.96 : x
  2. Step 2: Convert to fraction form
    5,167,690.56/7,124,022.24 = 3,635,040.96/x
  3. Step 3: Cross multiply
    5,167,690.56x = 7,124,022.24 × 3,635,040.96
  4. Step 4: Simplify right side
    5,167,690.56x = 25,896,112,642,350.95
  5. Step 5: Solve for x
    x = 25,896,112,642,350.95/5,167,690.56
  6. Step 6: Final answer
    x = 5,011,157.76

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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.