Home / 11,723,815.73-16,179,763.27-7,376,628.35

Finding the Fourth Proportional to 11,723,815.73, 16,179,763.27 and 7,376,628.35

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Solution

The fourth proportional to 11,723,815.73, 16,179,763.27 and 7,376,628.35 is: 10,180,311.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,815.73 : 16,179,763.27 = 7,376,628.35 : x
  2. Step 2: Convert to fraction form
    11,723,815.73/16,179,763.27 = 7,376,628.35/x
  3. Step 3: Cross multiply
    11,723,815.73x = 16,179,763.27 × 7,376,628.35
  4. Step 4: Simplify right side
    11,723,815.73x = 119,352,100,433,770.69
  5. Step 5: Solve for x
    x = 119,352,100,433,770.69/11,723,815.73
  6. Step 6: Final answer
    x = 10,180,311.87

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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.