Home / 5,982,633.20-8,972,200.20-2,144,010.80

Finding the Fourth Proportional to 5,982,633.20, 8,972,200.20 and 2,144,010.80

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Solution

The fourth proportional to 5,982,633.20, 8,972,200.20 and 2,144,010.80 is: 3,215,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982,633.20 : 8,972,200.20 = 2,144,010.80 : x
  2. Step 2: Convert to fraction form
    5,982,633.20/8,972,200.20 = 2,144,010.80/x
  3. Step 3: Cross multiply
    5,982,633.20x = 8,972,200.20 × 2,144,010.80
  4. Step 4: Simplify right side
    5,982,633.20x = 19,236,494,128,562.16
  5. Step 5: Solve for x
    x = 19,236,494,128,562.16/5,982,633.20
  6. Step 6: Final answer
    x = 3,215,389.19

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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.