Home / 36,377,148.20-54,565,722.30-21,992,811.80

Finding the Fourth Proportional to 36,377,148.20, 54,565,722.30 and 21,992,811.80

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Solution

The fourth proportional to 36,377,148.20, 54,565,722.30 and 21,992,811.80 is: 32,989,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,377,148.20 : 54,565,722.30 = 21,992,811.80 : x
  2. Step 2: Convert to fraction form
    36,377,148.20/54,565,722.30 = 21,992,811.80/x
  3. Step 3: Cross multiply
    36,377,148.20x = 54,565,722.30 × 21,992,811.80
  4. Step 4: Simplify right side
    36,377,148.20x = 1,200,053,661,274,963
  5. Step 5: Solve for x
    x = 1,200,053,661,274,963/36,377,148.20
  6. Step 6: Final answer
    x = 32,989,217.70

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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.