Home / 5,775,527.05-7,970,321.33-3,161,987.03

Finding the Fourth Proportional to 5,775,527.05, 7,970,321.33 and 3,161,987.03

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Solution

The fourth proportional to 5,775,527.05, 7,970,321.33 and 3,161,987.03 is: 4,363,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,527.05 : 7,970,321.33 = 3,161,987.03 : x
  2. Step 2: Convert to fraction form
    5,775,527.05/7,970,321.33 = 3,161,987.03/x
  3. Step 3: Cross multiply
    5,775,527.05x = 7,970,321.33 × 3,161,987.03
  4. Step 4: Simplify right side
    5,775,527.05x = 25,202,052,670,392.35
  5. Step 5: Solve for x
    x = 25,202,052,670,392.35/5,775,527.05
  6. Step 6: Final answer
    x = 4,363,593.57

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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.