Home / 38,662,704.58-53,305,003.38-31,667,612.62

Finding the Fourth Proportional to 38,662,704.58, 53,305,003.38 and 31,667,612.62

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Solution

The fourth proportional to 38,662,704.58, 53,305,003.38 and 31,667,612.62 is: 43,660,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,662,704.58 : 53,305,003.38 = 31,667,612.62 : x
  2. Step 2: Convert to fraction form
    38,662,704.58/53,305,003.38 = 31,667,612.62/x
  3. Step 3: Cross multiply
    38,662,704.58x = 53,305,003.38 × 31,667,612.62
  4. Step 4: Simplify right side
    38,662,704.58x = 1,688,042,197,745,630.75
  5. Step 5: Solve for x
    x = 1,688,042,197,745,630.75/38,662,704.58
  6. Step 6: Final answer
    x = 43,660,737.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.