Home / 33,252,615.20-49,878,922.80-31,405,037.60

Finding the Fourth Proportional to 33,252,615.20, 49,878,922.80 and 31,405,037.60

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Solution

The fourth proportional to 33,252,615.20, 49,878,922.80 and 31,405,037.60 is: 47,107,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,252,615.20 : 49,878,922.80 = 31,405,037.60 : x
  2. Step 2: Convert to fraction form
    33,252,615.20/49,878,922.80 = 31,405,037.60/x
  3. Step 3: Cross multiply
    33,252,615.20x = 49,878,922.80 × 31,405,037.60
  4. Step 4: Simplify right side
    33,252,615.20x = 1,566,449,445,981,497.25
  5. Step 5: Solve for x
    x = 1,566,449,445,981,497.25/33,252,615.20
  6. Step 6: Final answer
    x = 47,107,556.40

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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.