Home / 22,135,806.20-33,187,962.90-8,483,677.40

Finding the Fourth Proportional to 22,135,806.20, 33,187,962.90 and 8,483,677.40

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Solution

The fourth proportional to 22,135,806.20, 33,187,962.90 and 8,483,677.40 is: 12,719,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135,806.20 : 33,187,962.90 = 8,483,677.40 : x
  2. Step 2: Convert to fraction form
    22,135,806.20/33,187,962.90 = 8,483,677.40/x
  3. Step 3: Cross multiply
    22,135,806.20x = 33,187,962.90 × 8,483,677.40
  4. Step 4: Simplify right side
    22,135,806.20x = 281,555,970,806,768.44
  5. Step 5: Solve for x
    x = 281,555,970,806,768.44/22,135,806.20
  6. Step 6: Final answer
    x = 12,719,481.20

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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.