Home / 33,920,194.40-50,880,291.60-20,315,304.80

Finding the Fourth Proportional to 33,920,194.40, 50,880,291.60 and 20,315,304.80

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Solution

The fourth proportional to 33,920,194.40, 50,880,291.60 and 20,315,304.80 is: 30,472,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,920,194.40 : 50,880,291.60 = 20,315,304.80 : x
  2. Step 2: Convert to fraction form
    33,920,194.40/50,880,291.60 = 20,315,304.80/x
  3. Step 3: Cross multiply
    33,920,194.40x = 50,880,291.60 × 20,315,304.80
  4. Step 4: Simplify right side
    33,920,194.40x = 1,033,648,632,166,879.75
  5. Step 5: Solve for x
    x = 1,033,648,632,166,879.75/33,920,194.40
  6. Step 6: Final answer
    x = 30,472,957.20

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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.