Home / 8,061,204.54-11,126,748.41-5,309,900.22

Finding the Fourth Proportional to 8,061,204.54, 11,126,748.41 and 5,309,900.22

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Solution

The fourth proportional to 8,061,204.54, 11,126,748.41 and 5,309,900.22 is: 7,329,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,204.54 : 11,126,748.41 = 5,309,900.22 : x
  2. Step 2: Convert to fraction form
    8,061,204.54/11,126,748.41 = 5,309,900.22/x
  3. Step 3: Cross multiply
    8,061,204.54x = 11,126,748.41 × 5,309,900.22
  4. Step 4: Simplify right side
    8,061,204.54x = 59,081,923,895,099.77
  5. Step 5: Solve for x
    x = 59,081,923,895,099.77/8,061,204.54
  6. Step 6: Final answer
    x = 7,329,168.19

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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.