Home / 14,042,861.44-19,377,789.06-8,814,198.24

Finding the Fourth Proportional to 14,042,861.44, 19,377,789.06 and 8,814,198.24

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Solution

The fourth proportional to 14,042,861.44, 19,377,789.06 and 8,814,198.24 is: 12,162,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,861.44 : 19,377,789.06 = 8,814,198.24 : x
  2. Step 2: Convert to fraction form
    14,042,861.44/19,377,789.06 = 8,814,198.24/x
  3. Step 3: Cross multiply
    14,042,861.44x = 19,377,789.06 × 8,814,198.24
  4. Step 4: Simplify right side
    14,042,861.44x = 170,799,674,227,743.25
  5. Step 5: Solve for x
    x = 170,799,674,227,743.25/14,042,861.44
  6. Step 6: Final answer
    x = 12,162,740.12

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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.