Home / 37,902,696.88-52,305,721.68-20,499,042.10

Finding the Fourth Proportional to 37,902,696.88, 52,305,721.68 and 20,499,042.10

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Solution

The fourth proportional to 37,902,696.88, 52,305,721.68 and 20,499,042.10 is: 28,288,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,696.88 : 52,305,721.68 = 20,499,042.10 : x
  2. Step 2: Convert to fraction form
    37,902,696.88/52,305,721.68 = 20,499,042.10/x
  3. Step 3: Cross multiply
    37,902,696.88x = 52,305,721.68 × 20,499,042.10
  4. Step 4: Simplify right side
    37,902,696.88x = 1,072,217,190,789,202.75
  5. Step 5: Solve for x
    x = 1,072,217,190,789,202.75/37,902,696.88
  6. Step 6: Final answer
    x = 28,288,678.09

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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.