Home / 38,071,201.28-57,037,517.76-33,989,734.40

Finding the Fourth Proportional to 38,071,201.28, 57,037,517.76 and 33,989,734.40

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Solution

The fourth proportional to 38,071,201.28, 57,037,517.76 and 33,989,734.40 is: 50,922,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071,201.28 : 57,037,517.76 = 33,989,734.40 : x
  2. Step 2: Convert to fraction form
    38,071,201.28/57,037,517.76 = 33,989,734.40/x
  3. Step 3: Cross multiply
    38,071,201.28x = 57,037,517.76 × 33,989,734.40
  4. Step 4: Simplify right side
    38,071,201.28x = 1,938,690,079,497,682.75
  5. Step 5: Solve for x
    x = 1,938,690,079,497,682.75/38,071,201.28
  6. Step 6: Final answer
    x = 50,922,745.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.