Home / 16,411,403.31-22,647,805.91-8,969,217.27

Finding the Fourth Proportional to 16,411,403.31, 22,647,805.91 and 8,969,217.27

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Solution

The fourth proportional to 16,411,403.31, 22,647,805.91 and 8,969,217.27 is: 12,377,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,403.31 : 22,647,805.91 = 8,969,217.27 : x
  2. Step 2: Convert to fraction form
    16,411,403.31/22,647,805.91 = 8,969,217.27/x
  3. Step 3: Cross multiply
    16,411,403.31x = 22,647,805.91 × 8,969,217.27
  4. Step 4: Simplify right side
    16,411,403.31x = 203,133,091,895,580.06
  5. Step 5: Solve for x
    x = 203,133,091,895,580.06/16,411,403.31
  6. Step 6: Final answer
    x = 12,377,557.73

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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.