Home / 18,790,532.69-25,932,755.27-10,531,997.87

Finding the Fourth Proportional to 18,790,532.69, 25,932,755.27 and 10,531,997.87

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Solution

The fourth proportional to 18,790,532.69, 25,932,755.27 and 10,531,997.87 is: 14,535,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,790,532.69 : 25,932,755.27 = 10,531,997.87 : x
  2. Step 2: Convert to fraction form
    18,790,532.69/25,932,755.27 = 10,531,997.87/x
  3. Step 3: Cross multiply
    18,790,532.69x = 25,932,755.27 × 10,531,997.87
  4. Step 4: Simplify right side
    18,790,532.69x = 273,123,723,163,537.50
  5. Step 5: Solve for x
    x = 273,123,723,163,537.50/18,790,532.69
  6. Step 6: Final answer
    x = 14,535,177.25

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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.