Home / 40,539,512.61-60,809,268.92-10,247,375.61

Finding the Fourth Proportional to 40,539,512.61, 60,809,268.92 and 10,247,375.61

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Solution

The fourth proportional to 40,539,512.61, 60,809,268.92 and 10,247,375.61 is: 15,371,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,512.61 : 60,809,268.92 = 10,247,375.61 : x
  2. Step 2: Convert to fraction form
    40,539,512.61/60,809,268.92 = 10,247,375.61/x
  3. Step 3: Cross multiply
    40,539,512.61x = 60,809,268.92 × 10,247,375.61
  4. Step 4: Simplify right side
    40,539,512.61x = 623,135,419,141,502.12
  5. Step 5: Solve for x
    x = 623,135,419,141,502.12/40,539,512.61
  6. Step 6: Final answer
    x = 15,371,063.42

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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.