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Finding the Fourth Proportional to 22,226,077.93, 33,295,978.85 and 16,379,645.78

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Solution

The fourth proportional to 22,226,077.93, 33,295,978.85 and 16,379,645.78 is: 24,537,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,226,077.93 : 33,295,978.85 = 16,379,645.78 : x
  2. Step 2: Convert to fraction form
    22,226,077.93/33,295,978.85 = 16,379,645.78/x
  3. Step 3: Cross multiply
    22,226,077.93x = 33,295,978.85 × 16,379,645.78
  4. Step 4: Simplify right side
    22,226,077.93x = 545,376,339,461,371.75
  5. Step 5: Solve for x
    x = 545,376,339,461,371.75/22,226,077.93
  6. Step 6: Final answer
    x = 24,537,677.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.