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Finding the Fourth Proportional to 16,361,511.83, 22,579,042.04 and 9,019,608.30

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Solution

The fourth proportional to 16,361,511.83, 22,579,042.04 and 9,019,608.30 is: 12,447,145.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,511.83 : 22,579,042.04 = 9,019,608.30 : x
  2. Step 2: Convert to fraction form
    16,361,511.83/22,579,042.04 = 9,019,608.30/x
  3. Step 3: Cross multiply
    16,361,511.83x = 22,579,042.04 × 9,019,608.30
  4. Step 4: Simplify right side
    16,361,511.83x = 203,654,114,953,299.56
  5. Step 5: Solve for x
    x = 203,654,114,953,299.56/16,361,511.83
  6. Step 6: Final answer
    x = 12,447,145.29

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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.