Home / 11,907,481.29-17,859,091.21-3,153,819.70

Finding the Fourth Proportional to 11,907,481.29, 17,859,091.21 and 3,153,819.70

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Solution

The fourth proportional to 11,907,481.29, 17,859,091.21 and 3,153,819.70 is: 4,730,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,481.29 : 17,859,091.21 = 3,153,819.70 : x
  2. Step 2: Convert to fraction form
    11,907,481.29/17,859,091.21 = 3,153,819.70/x
  3. Step 3: Cross multiply
    11,907,481.29x = 17,859,091.21 × 3,153,819.70
  4. Step 4: Simplify right side
    11,907,481.29x = 56,324,353,596,176.77
  5. Step 5: Solve for x
    x = 56,324,353,596,176.77/11,907,481.29
  6. Step 6: Final answer
    x = 4,730,165.20

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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.