Home / 37,902,366.05-52,305,265.11-20,498,711.31

Finding the Fourth Proportional to 37,902,366.05, 52,305,265.11 and 20,498,711.31

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Solution

The fourth proportional to 37,902,366.05, 52,305,265.11 and 20,498,711.31 is: 28,288,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,366.05 : 52,305,265.11 = 20,498,711.31 : x
  2. Step 2: Convert to fraction form
    37,902,366.05/52,305,265.11 = 20,498,711.31/x
  3. Step 3: Cross multiply
    37,902,366.05x = 52,305,265.11 × 20,498,711.31
  4. Step 4: Simplify right side
    37,902,366.05x = 1,072,190,529,559,734.50
  5. Step 5: Solve for x
    x = 1,072,190,529,559,734.50/37,902,366.05
  6. Step 6: Final answer
    x = 28,288,221.59

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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.