Home / 18,954,183.91-26,154,525.96-10,693,764.62

Finding the Fourth Proportional to 18,954,183.91, 26,154,525.96 and 10,693,764.62

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Solution

The fourth proportional to 18,954,183.91, 26,154,525.96 and 10,693,764.62 is: 14,756,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,183.91 : 26,154,525.96 = 10,693,764.62 : x
  2. Step 2: Convert to fraction form
    18,954,183.91/26,154,525.96 = 10,693,764.62/x
  3. Step 3: Cross multiply
    18,954,183.91x = 26,154,525.96 × 10,693,764.62
  4. Step 4: Simplify right side
    18,954,183.91x = 279,690,344,429,305.88
  5. Step 5: Solve for x
    x = 279,690,344,429,305.88/18,954,183.91
  6. Step 6: Final answer
    x = 14,756,126.97

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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.