Home / 38,351,806.80-57,527,710.20-33,200,984.40

Finding the Fourth Proportional to 38,351,806.80, 57,527,710.20 and 33,200,984.40

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Solution

The fourth proportional to 38,351,806.80, 57,527,710.20 and 33,200,984.40 is: 49,801,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,351,806.80 : 57,527,710.20 = 33,200,984.40 : x
  2. Step 2: Convert to fraction form
    38,351,806.80/57,527,710.20 = 33,200,984.40/x
  3. Step 3: Cross multiply
    38,351,806.80x = 57,527,710.20 × 33,200,984.40
  4. Step 4: Simplify right side
    38,351,806.80x = 1,909,976,608,917,921
  5. Step 5: Solve for x
    x = 1,909,976,608,917,921/38,351,806.80
  6. Step 6: Final answer
    x = 49,801,476.60

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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.