Home / 41,515,954.95-57,292,015.64-22,420,517.56

Finding the Fourth Proportional to 41,515,954.95, 57,292,015.64 and 22,420,517.56

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Solution

The fourth proportional to 41,515,954.95, 57,292,015.64 and 22,420,517.56 is: 30,940,313.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,954.95 : 57,292,015.64 = 22,420,517.56 : x
  2. Step 2: Convert to fraction form
    41,515,954.95/57,292,015.64 = 22,420,517.56/x
  3. Step 3: Cross multiply
    41,515,954.95x = 57,292,015.64 × 22,420,517.56
  4. Step 4: Simplify right side
    41,515,954.95x = 1,284,516,642,592,312
  5. Step 5: Solve for x
    x = 1,284,516,642,592,312/41,515,954.95
  6. Step 6: Final answer
    x = 30,940,313.05

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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.