Home / 37,993,351.35-52,430,869.71-20,589,696.48

Finding the Fourth Proportional to 37,993,351.35, 52,430,869.71 and 20,589,696.48

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Solution

The fourth proportional to 37,993,351.35, 52,430,869.71 and 20,589,696.48 is: 28,413,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,351.35 : 52,430,869.71 = 20,589,696.48 : x
  2. Step 2: Convert to fraction form
    37,993,351.35/52,430,869.71 = 20,589,696.48/x
  3. Step 3: Cross multiply
    37,993,351.35x = 52,430,869.71 × 20,589,696.48
  4. Step 4: Simplify right side
    37,993,351.35x = 1,079,535,693,511,325.62
  5. Step 5: Solve for x
    x = 1,079,535,693,511,325.62/37,993,351.35
  6. Step 6: Final answer
    x = 28,413,805.45

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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.