Home / 36,705,307.30-50,652,313.96-20,185,431.86

Finding the Fourth Proportional to 36,705,307.30, 50,652,313.96 and 20,185,431.86

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Solution

The fourth proportional to 36,705,307.30, 50,652,313.96 and 20,185,431.86 is: 27,855,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,307.30 : 50,652,313.96 = 20,185,431.86 : x
  2. Step 2: Convert to fraction form
    36,705,307.30/50,652,313.96 = 20,185,431.86/x
  3. Step 3: Cross multiply
    36,705,307.30x = 50,652,313.96 × 20,185,431.86
  4. Step 4: Simplify right side
    36,705,307.30x = 1,022,438,832,067,074.12
  5. Step 5: Solve for x
    x = 1,022,438,832,067,074.12/36,705,307.30
  6. Step 6: Final answer
    x = 27,855,340.48

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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.