Home / 22,255,620.40-33,383,430.60-20,236,144.60

Finding the Fourth Proportional to 22,255,620.40, 33,383,430.60 and 20,236,144.60

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Solution

The fourth proportional to 22,255,620.40, 33,383,430.60 and 20,236,144.60 is: 30,354,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255,620.40 : 33,383,430.60 = 20,236,144.60 : x
  2. Step 2: Convert to fraction form
    22,255,620.40/33,383,430.60 = 20,236,144.60/x
  3. Step 3: Cross multiply
    22,255,620.40x = 33,383,430.60 × 20,236,144.60
  4. Step 4: Simplify right side
    22,255,620.40x = 675,551,928,865,664.88
  5. Step 5: Solve for x
    x = 675,551,928,865,664.88/22,255,620.40
  6. Step 6: Final answer
    x = 30,354,216.90

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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.