Home / 36,374,513.66-50,189,335.62-20,901,608.94

Finding the Fourth Proportional to 36,374,513.66, 50,189,335.62 and 20,901,608.94

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Solution

The fourth proportional to 36,374,513.66, 50,189,335.62 and 20,901,608.94 is: 28,839,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374,513.66 : 50,189,335.62 = 20,901,608.94 : x
  2. Step 2: Convert to fraction form
    36,374,513.66/50,189,335.62 = 20,901,608.94/x
  3. Step 3: Cross multiply
    36,374,513.66x = 50,189,335.62 × 20,901,608.94
  4. Step 4: Simplify right side
    36,374,513.66x = 1,049,037,866,087,652.50
  5. Step 5: Solve for x
    x = 1,049,037,866,087,652.50/36,374,513.66
  6. Step 6: Final answer
    x = 28,839,914.56

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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.