Home / 22,265,208.20-33,394,313.10-7,886,217.80

Finding the Fourth Proportional to 22,265,208.20, 33,394,313.10 and 7,886,217.80

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Solution

The fourth proportional to 22,265,208.20, 33,394,313.10 and 7,886,217.80 is: 11,828,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,208.20 : 33,394,313.10 = 7,886,217.80 : x
  2. Step 2: Convert to fraction form
    22,265,208.20/33,394,313.10 = 7,886,217.80/x
  3. Step 3: Cross multiply
    22,265,208.20x = 33,394,313.10 × 7,886,217.80
  4. Step 4: Simplify right side
    22,265,208.20x = 263,354,826,387,993.19
  5. Step 5: Solve for x
    x = 263,354,826,387,993.19/22,265,208.20
  6. Step 6: Final answer
    x = 11,828,087.30

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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.