Home / 33,909,781.60-50,864,672.40-30,214,626.40

Finding the Fourth Proportional to 33,909,781.60, 50,864,672.40 and 30,214,626.40

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Solution

The fourth proportional to 33,909,781.60, 50,864,672.40 and 30,214,626.40 is: 45,321,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,909,781.60 : 50,864,672.40 = 30,214,626.40 : x
  2. Step 2: Convert to fraction form
    33,909,781.60/50,864,672.40 = 30,214,626.40/x
  3. Step 3: Cross multiply
    33,909,781.60x = 50,864,672.40 × 30,214,626.40
  4. Step 4: Simplify right side
    33,909,781.60x = 1,536,857,073,524,391.25
  5. Step 5: Solve for x
    x = 1,536,857,073,524,391.25/33,909,781.60
  6. Step 6: Final answer
    x = 45,321,939.60

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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.