Home / 36,705,327.80-50,654,653.24-20,186,729.91

Finding the Fourth Proportional to 36,705,327.80, 50,654,653.24 and 20,186,729.91

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Solution

The fourth proportional to 36,705,327.80, 50,654,653.24 and 20,186,729.91 is: 27,858,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,327.80 : 50,654,653.24 = 20,186,729.91 : x
  2. Step 2: Convert to fraction form
    36,705,327.80/50,654,653.24 = 20,186,729.91/x
  3. Step 3: Cross multiply
    36,705,327.80x = 50,654,653.24 × 20,186,729.91
  4. Step 4: Simplify right side
    36,705,327.80x = 1,022,551,803,770,461.38
  5. Step 5: Solve for x
    x = 1,022,551,803,770,461.38/36,705,327.80
  6. Step 6: Final answer
    x = 27,858,402.72

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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.