Home / 33,219,010.20-49,828,515.30-20,397,941.40

Finding the Fourth Proportional to 33,219,010.20, 49,828,515.30 and 20,397,941.40

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Solution

The fourth proportional to 33,219,010.20, 49,828,515.30 and 20,397,941.40 is: 30,596,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219,010.20 : 49,828,515.30 = 20,397,941.40 : x
  2. Step 2: Convert to fraction form
    33,219,010.20/49,828,515.30 = 20,397,941.40/x
  3. Step 3: Cross multiply
    33,219,010.20x = 49,828,515.30 × 20,397,941.40
  4. Step 4: Simplify right side
    33,219,010.20x = 1,016,399,135,138,403.25
  5. Step 5: Solve for x
    x = 1,016,399,135,138,403.25/33,219,010.20
  6. Step 6: Final answer
    x = 30,596,912.10

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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.