Home / 20,008,926.59-27,612,632.19-11,749,171.52

Finding the Fourth Proportional to 20,008,926.59, 27,612,632.19 and 11,749,171.52

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Solution

The fourth proportional to 20,008,926.59, 27,612,632.19 and 11,749,171.52 is: 16,214,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,008,926.59 : 27,612,632.19 = 11,749,171.52 : x
  2. Step 2: Convert to fraction form
    20,008,926.59/27,612,632.19 = 11,749,171.52/x
  3. Step 3: Cross multiply
    20,008,926.59x = 27,612,632.19 × 11,749,171.52
  4. Step 4: Simplify right side
    20,008,926.59x = 324,425,551,718,983.25
  5. Step 5: Solve for x
    x = 324,425,551,718,983.25/20,008,926.59
  6. Step 6: Final answer
    x = 16,214,040.78

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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.