Home / 10,905,301.80-16,358,730.30-3,332,255.40

Finding the Fourth Proportional to 10,905,301.80, 16,358,730.30 and 3,332,255.40

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Solution

The fourth proportional to 10,905,301.80, 16,358,730.30 and 3,332,255.40 is: 4,998,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,301.80 : 16,358,730.30 = 3,332,255.40 : x
  2. Step 2: Convert to fraction form
    10,905,301.80/16,358,730.30 = 3,332,255.40/x
  3. Step 3: Cross multiply
    10,905,301.80x = 16,358,730.30 × 3,332,255.40
  4. Step 4: Simplify right side
    10,905,301.80x = 54,511,467,379,318.62
  5. Step 5: Solve for x
    x = 54,511,467,379,318.62/10,905,301.80
  6. Step 6: Final answer
    x = 4,998,620.71

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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.