Home / 36,702,081.27-50,652,099.77-20,185,116.12

Finding the Fourth Proportional to 36,702,081.27, 50,652,099.77 and 20,185,116.12

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Solution

The fourth proportional to 36,702,081.27, 50,652,099.77 and 20,185,116.12 is: 27,857,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702,081.27 : 50,652,099.77 = 20,185,116.12 : x
  2. Step 2: Convert to fraction form
    36,702,081.27/50,652,099.77 = 20,185,116.12/x
  3. Step 3: Cross multiply
    36,702,081.27x = 50,652,099.77 × 20,185,116.12
  4. Step 4: Simplify right side
    36,702,081.27x = 1,022,418,515,579,275.38
  5. Step 5: Solve for x
    x = 1,022,418,515,579,275.38/36,702,081.27
  6. Step 6: Final answer
    x = 27,857,235.34

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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.