Home / 22,285,602.30-33,428,403.45-20,372,414.70

Finding the Fourth Proportional to 22,285,602.30, 33,428,403.45 and 20,372,414.70

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Solution

The fourth proportional to 22,285,602.30, 33,428,403.45 and 20,372,414.70 is: 30,558,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,285,602.30 : 33,428,403.45 = 20,372,414.70 : x
  2. Step 2: Convert to fraction form
    22,285,602.30/33,428,403.45 = 20,372,414.70/x
  3. Step 3: Cross multiply
    22,285,602.30x = 33,428,403.45 × 20,372,414.70
  4. Step 4: Simplify right side
    22,285,602.30x = 681,017,297,842,310.62
  5. Step 5: Solve for x
    x = 681,017,297,842,310.62/22,285,602.30
  6. Step 6: Final answer
    x = 30,558,622.05

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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.