Home / 16,618,161.45-22,936,889.15-9,744,857.85

Finding the Fourth Proportional to 16,618,161.45, 22,936,889.15 and 9,744,857.85

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Solution

The fourth proportional to 16,618,161.45, 22,936,889.15 and 9,744,857.85 is: 13,450,147.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,161.45 : 22,936,889.15 = 9,744,857.85 : x
  2. Step 2: Convert to fraction form
    16,618,161.45/22,936,889.15 = 9,744,857.85/x
  3. Step 3: Cross multiply
    16,618,161.45x = 22,936,889.15 × 9,744,857.85
  4. Step 4: Simplify right side
    16,618,161.45x = 223,516,724,239,233.03
  5. Step 5: Solve for x
    x = 223,516,724,239,233.03/16,618,161.45
  6. Step 6: Final answer
    x = 13,450,147.59

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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.