Home / 33,086,422.80-49,629,634.20-25,433,672.40

Finding the Fourth Proportional to 33,086,422.80, 49,629,634.20 and 25,433,672.40

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Solution

The fourth proportional to 33,086,422.80, 49,629,634.20 and 25,433,672.40 is: 38,150,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,422.80 : 49,629,634.20 = 25,433,672.40 : x
  2. Step 2: Convert to fraction form
    33,086,422.80/49,629,634.20 = 25,433,672.40/x
  3. Step 3: Cross multiply
    33,086,422.80x = 49,629,634.20 × 25,433,672.40
  4. Step 4: Simplify right side
    33,086,422.80x = 1,262,263,857,574,636
  5. Step 5: Solve for x
    x = 1,262,263,857,574,636/33,086,422.80
  6. Step 6: Final answer
    x = 38,150,508.60

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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.