Home / 33,364,021.60-50,046,032.40-20,542,952.80

Finding the Fourth Proportional to 33,364,021.60, 50,046,032.40 and 20,542,952.80

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Solution

The fourth proportional to 33,364,021.60, 50,046,032.40 and 20,542,952.80 is: 30,814,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364,021.60 : 50,046,032.40 = 20,542,952.80 : x
  2. Step 2: Convert to fraction form
    33,364,021.60/50,046,032.40 = 20,542,952.80/x
  3. Step 3: Cross multiply
    33,364,021.60x = 50,046,032.40 × 20,542,952.80
  4. Step 4: Simplify right side
    33,364,021.60x = 1,028,093,281,420,470.75
  5. Step 5: Solve for x
    x = 1,028,093,281,420,470.75/33,364,021.60
  6. Step 6: Final answer
    x = 30,814,429.20

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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.