Home / 38,247,497.73-52,780,007.03-20,843,469.27

Finding the Fourth Proportional to 38,247,497.73, 52,780,007.03 and 20,843,469.27

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Solution

The fourth proportional to 38,247,497.73, 52,780,007.03 and 20,843,469.27 is: 28,763,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,497.73 : 52,780,007.03 = 20,843,469.27 : x
  2. Step 2: Convert to fraction form
    38,247,497.73/52,780,007.03 = 20,843,469.27/x
  3. Step 3: Cross multiply
    38,247,497.73x = 52,780,007.03 × 20,843,469.27
  4. Step 4: Simplify right side
    38,247,497.73x = 1,100,118,454,600,189
  5. Step 5: Solve for x
    x = 1,100,118,454,600,189/38,247,497.73
  6. Step 6: Final answer
    x = 28,763,148.44

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1.5x scale

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.