Home / 37,902,403.44-52,305,316.79-20,498,748.57

Finding the Fourth Proportional to 37,902,403.44, 52,305,316.79 and 20,498,748.57

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Solution

The fourth proportional to 37,902,403.44, 52,305,316.79 and 20,498,748.57 is: 28,288,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,403.44 : 52,305,316.79 = 20,498,748.57 : x
  2. Step 2: Convert to fraction form
    37,902,403.44/52,305,316.79 = 20,498,748.57/x
  3. Step 3: Cross multiply
    37,902,403.44x = 52,305,316.79 × 20,498,748.57
  4. Step 4: Simplify right side
    37,902,403.44x = 1,072,193,537,649,915.75
  5. Step 5: Solve for x
    x = 1,072,193,537,649,915.75/37,902,403.44
  6. Step 6: Final answer
    x = 28,288,273.05

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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.