Home / 39,941,170.34-55,116,499.17-22,301,189.73

Finding the Fourth Proportional to 39,941,170.34, 55,116,499.17 and 22,301,189.73

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Solution

The fourth proportional to 39,941,170.34, 55,116,499.17 and 22,301,189.73 is: 30,774,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,941,170.34 : 55,116,499.17 = 22,301,189.73 : x
  2. Step 2: Convert to fraction form
    39,941,170.34/55,116,499.17 = 22,301,189.73/x
  3. Step 3: Cross multiply
    39,941,170.34x = 55,116,499.17 × 22,301,189.73
  4. Step 4: Simplify right side
    39,941,170.34x = 1,229,163,505,327,187
  5. Step 5: Solve for x
    x = 1,229,163,505,327,187/39,941,170.34
  6. Step 6: Final answer
    x = 30,774,348.75

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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.