Home / 22,407,383.20-33,536,425.20-19,719,997.60

Finding the Fourth Proportional to 22,407,383.20, 33,536,425.20 and 19,719,997.60

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Solution

The fourth proportional to 22,407,383.20, 33,536,425.20 and 19,719,997.60 is: 29,514,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407,383.20 : 33,536,425.20 = 19,719,997.60 : x
  2. Step 2: Convert to fraction form
    22,407,383.20/33,536,425.20 = 19,719,997.60/x
  3. Step 3: Cross multiply
    22,407,383.20x = 33,536,425.20 × 19,719,997.60
  4. Step 4: Simplify right side
    22,407,383.20x = 661,338,224,456,579.50
  5. Step 5: Solve for x
    x = 661,338,224,456,579.50/22,407,383.20
  6. Step 6: Final answer
    x = 29,514,299.75

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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.