Home / 11,359,958.20-17,039,814.21-9,074,761.90

Finding the Fourth Proportional to 11,359,958.20, 17,039,814.21 and 9,074,761.90

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Solution

The fourth proportional to 11,359,958.20, 17,039,814.21 and 9,074,761.90 is: 13,612,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,958.20 : 17,039,814.21 = 9,074,761.90 : x
  2. Step 2: Convert to fraction form
    11,359,958.20/17,039,814.21 = 9,074,761.90/x
  3. Step 3: Cross multiply
    11,359,958.20x = 17,039,814.21 × 9,074,761.90
  4. Step 4: Simplify right side
    11,359,958.20x = 154,632,256,733,387.09
  5. Step 5: Solve for x
    x = 154,632,256,733,387.09/11,359,958.20
  6. Step 6: Final answer
    x = 13,612,044.52

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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.