Home / 22,148,273.70-33,222,410.55-20,394,518.40

Finding the Fourth Proportional to 22,148,273.70, 33,222,410.55 and 20,394,518.40

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Solution

The fourth proportional to 22,148,273.70, 33,222,410.55 and 20,394,518.40 is: 30,591,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,273.70 : 33,222,410.55 = 20,394,518.40 : x
  2. Step 2: Convert to fraction form
    22,148,273.70/33,222,410.55 = 20,394,518.40/x
  3. Step 3: Cross multiply
    22,148,273.70x = 33,222,410.55 × 20,394,518.40
  4. Step 4: Simplify right side
    22,148,273.70x = 677,555,063,254,329.12
  5. Step 5: Solve for x
    x = 677,555,063,254,329.12/22,148,273.70
  6. Step 6: Final answer
    x = 30,591,777.60

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1.5x scale

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.