Home / 37,541,289-51,806,978.82-20,371,881

Finding the Fourth Proportional to 37,541,289, 51,806,978.82 and 20,371,881

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Solution

The fourth proportional to 37,541,289, 51,806,978.82 and 20,371,881 is: 28,113,195.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,541,289 : 51,806,978.82 = 20,371,881 : x
  2. Step 2: Convert to fraction form
    37,541,289/51,806,978.82 = 20,371,881/x
  3. Step 3: Cross multiply
    37,541,289x = 51,806,978.82 × 20,371,881
  4. Step 4: Simplify right side
    37,541,289x = 1,055,405,607,490,560.38
  5. Step 5: Solve for x
    x = 1,055,405,607,490,560.38/37,541,289
  6. Step 6: Final answer
    x = 28,113,195.78

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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.