Home / 22,228,428.80-33,361,305.60-10,116,531.20

Finding the Fourth Proportional to 22,228,428.80, 33,361,305.60 and 10,116,531.20

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Solution

The fourth proportional to 22,228,428.80, 33,361,305.60 and 10,116,531.20 is: 15,183,290.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228,428.80 : 33,361,305.60 = 10,116,531.20 : x
  2. Step 2: Convert to fraction form
    22,228,428.80/33,361,305.60 = 10,116,531.20/x
  3. Step 3: Cross multiply
    22,228,428.80x = 33,361,305.60 × 10,116,531.20
  4. Step 4: Simplify right side
    22,228,428.80x = 337,500,688,975,134.69
  5. Step 5: Solve for x
    x = 337,500,688,975,134.69/22,228,428.80
  6. Step 6: Final answer
    x = 15,183,290.37

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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.