Home / 5,449,109.20-7,520,361.42-3,001,971.01

Finding the Fourth Proportional to 5,449,109.20, 7,520,361.42 and 3,001,971.01

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Solution

The fourth proportional to 5,449,109.20, 7,520,361.42 and 3,001,971.01 is: 4,143,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,109.20 : 7,520,361.42 = 3,001,971.01 : x
  2. Step 2: Convert to fraction form
    5,449,109.20/7,520,361.42 = 3,001,971.01/x
  3. Step 3: Cross multiply
    5,449,109.20x = 7,520,361.42 × 3,001,971.01
  4. Step 4: Simplify right side
    5,449,109.20x = 22,575,906,967,562.43
  5. Step 5: Solve for x
    x = 22,575,906,967,562.43/5,449,109.20
  6. Step 6: Final answer
    x = 4,143,045.43

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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.