Home / 33,028,819.20-49,543,228.80-21,549,693.60

Finding the Fourth Proportional to 33,028,819.20, 49,543,228.80 and 21,549,693.60

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Solution

The fourth proportional to 33,028,819.20, 49,543,228.80 and 21,549,693.60 is: 32,324,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,028,819.20 : 49,543,228.80 = 21,549,693.60 : x
  2. Step 2: Convert to fraction form
    33,028,819.20/49,543,228.80 = 21,549,693.60/x
  3. Step 3: Cross multiply
    33,028,819.20x = 49,543,228.80 × 21,549,693.60
  4. Step 4: Simplify right side
    33,028,819.20x = 1,067,641,400,594,695.75
  5. Step 5: Solve for x
    x = 1,067,641,400,594,695.75/33,028,819.20
  6. Step 6: Final answer
    x = 32,324,540.40

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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.