Home / 10,905,756.17-16,359,049.44-4,081,610.86

Finding the Fourth Proportional to 10,905,756.17, 16,359,049.44 and 4,081,610.86

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Solution

The fourth proportional to 10,905,756.17, 16,359,049.44 and 4,081,610.86 is: 6,122,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,756.17 : 16,359,049.44 = 4,081,610.86 : x
  2. Step 2: Convert to fraction form
    10,905,756.17/16,359,049.44 = 4,081,610.86/x
  3. Step 3: Cross multiply
    10,905,756.17x = 16,359,049.44 × 4,081,610.86
  4. Step 4: Simplify right side
    10,905,756.17x = 66,771,273,795,462.98
  5. Step 5: Solve for x
    x = 66,771,273,795,462.98/10,905,756.17
  6. Step 6: Final answer
    x = 6,122,571.68

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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.