Home / 20,799,504.27-28,703,217.92-11,632,183.47

Finding the Fourth Proportional to 20,799,504.27, 28,703,217.92 and 11,632,183.47

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Solution

The fourth proportional to 20,799,504.27, 28,703,217.92 and 11,632,183.47 is: 16,052,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,799,504.27 : 28,703,217.92 = 11,632,183.47 : x
  2. Step 2: Convert to fraction form
    20,799,504.27/28,703,217.92 = 11,632,183.47/x
  3. Step 3: Cross multiply
    20,799,504.27x = 28,703,217.92 × 11,632,183.47
  4. Step 4: Simplify right side
    20,799,504.27x = 333,881,096,966,670.88
  5. Step 5: Solve for x
    x = 333,881,096,966,670.88/20,799,504.27
  6. Step 6: Final answer
    x = 16,052,358.39

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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.