Home / 9,444,819.40-14,198,721.90-8,059,136.20

Finding the Fourth Proportional to 9,444,819.40, 14,198,721.90 and 8,059,136.20

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Solution

The fourth proportional to 9,444,819.40, 14,198,721.90 and 8,059,136.20 is: 12,115,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,819.40 : 14,198,721.90 = 8,059,136.20 : x
  2. Step 2: Convert to fraction form
    9,444,819.40/14,198,721.90 = 8,059,136.20/x
  3. Step 3: Cross multiply
    9,444,819.40x = 14,198,721.90 × 8,059,136.20
  4. Step 4: Simplify right side
    9,444,819.40x = 114,429,433,658,022.78
  5. Step 5: Solve for x
    x = 114,429,433,658,022.78/9,444,819.40
  6. Step 6: Final answer
    x = 12,115,576.68

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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.