Home / 22,227,633.20-33,278,464.20-19,960,151.60

Finding the Fourth Proportional to 22,227,633.20, 33,278,464.20 and 19,960,151.60

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Solution

The fourth proportional to 22,227,633.20, 33,278,464.20 and 19,960,151.60 is: 29,883,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227,633.20 : 33,278,464.20 = 19,960,151.60 : x
  2. Step 2: Convert to fraction form
    22,227,633.20/33,278,464.20 = 19,960,151.60/x
  3. Step 3: Cross multiply
    22,227,633.20x = 33,278,464.20 × 19,960,151.60
  4. Step 4: Simplify right side
    22,227,633.20x = 664,243,190,447,172.75
  5. Step 5: Solve for x
    x = 664,243,190,447,172.75/22,227,633.20
  6. Step 6: Final answer
    x = 29,883,667.08

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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.