Home / 33,720,453.60-50,580,680.40-18,361,808.70

Finding the Fourth Proportional to 33,720,453.60, 50,580,680.40 and 18,361,808.70

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Solution

The fourth proportional to 33,720,453.60, 50,580,680.40 and 18,361,808.70 is: 27,542,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,720,453.60 : 50,580,680.40 = 18,361,808.70 : x
  2. Step 2: Convert to fraction form
    33,720,453.60/50,580,680.40 = 18,361,808.70/x
  3. Step 3: Cross multiply
    33,720,453.60x = 50,580,680.40 × 18,361,808.70
  4. Step 4: Simplify right side
    33,720,453.60x = 928,752,777,420,639.38
  5. Step 5: Solve for x
    x = 928,752,777,420,639.38/33,720,453.60
  6. Step 6: Final answer
    x = 27,542,713.05

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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.