Home / 38,214,546.44-52,733,685.30-21,045,138.44

Finding the Fourth Proportional to 38,214,546.44, 52,733,685.30 and 21,045,138.44

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Solution

The fourth proportional to 38,214,546.44, 52,733,685.30 and 21,045,138.44 is: 29,040,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,214,546.44 : 52,733,685.30 = 21,045,138.44 : x
  2. Step 2: Convert to fraction form
    38,214,546.44/52,733,685.30 = 21,045,138.44/x
  3. Step 3: Cross multiply
    38,214,546.44x = 52,733,685.30 × 21,045,138.44
  4. Step 4: Simplify right side
    38,214,546.44x = 1,109,787,707,589,893
  5. Step 5: Solve for x
    x = 1,109,787,707,589,893/38,214,546.44
  6. Step 6: Final answer
    x = 29,040,975.52

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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.