Home / 33,270,528.80-49,905,793.20-18,888,039.20

Finding the Fourth Proportional to 33,270,528.80, 49,905,793.20 and 18,888,039.20

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Solution

The fourth proportional to 33,270,528.80, 49,905,793.20 and 18,888,039.20 is: 28,332,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270,528.80 : 49,905,793.20 = 18,888,039.20 : x
  2. Step 2: Convert to fraction form
    33,270,528.80/49,905,793.20 = 18,888,039.20/x
  3. Step 3: Cross multiply
    33,270,528.80x = 49,905,793.20 × 18,888,039.20
  4. Step 4: Simplify right side
    33,270,528.80x = 942,622,578,268,693.50
  5. Step 5: Solve for x
    x = 942,622,578,268,693.50/33,270,528.80
  6. Step 6: Final answer
    x = 28,332,058.80

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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.