Home / 39,501,405.58-54,512,019.42-22,098,041.44

Finding the Fourth Proportional to 39,501,405.58, 54,512,019.42 and 22,098,041.44

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Solution

The fourth proportional to 39,501,405.58, 54,512,019.42 and 22,098,041.44 is: 30,495,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,405.58 : 54,512,019.42 = 22,098,041.44 : x
  2. Step 2: Convert to fraction form
    39,501,405.58/54,512,019.42 = 22,098,041.44/x
  3. Step 3: Cross multiply
    39,501,405.58x = 54,512,019.42 × 22,098,041.44
  4. Step 4: Simplify right side
    39,501,405.58x = 1,204,608,864,121,245
  5. Step 5: Solve for x
    x = 1,204,608,864,121,245/39,501,405.58
  6. Step 6: Final answer
    x = 30,495,341.78

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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.