Home / 11,660,709.87-16,096,939.56-7,532,753.73

Finding the Fourth Proportional to 11,660,709.87, 16,096,939.56 and 7,532,753.73

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Solution

The fourth proportional to 11,660,709.87, 16,096,939.56 and 7,532,753.73 is: 10,398,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,709.87 : 16,096,939.56 = 7,532,753.73 : x
  2. Step 2: Convert to fraction form
    11,660,709.87/16,096,939.56 = 7,532,753.73/x
  3. Step 3: Cross multiply
    11,660,709.87x = 16,096,939.56 × 7,532,753.73
  4. Step 4: Simplify right side
    11,660,709.87x = 121,254,281,512,174.56
  5. Step 5: Solve for x
    x = 121,254,281,512,174.56/11,660,709.87
  6. Step 6: Final answer
    x = 10,398,533.44

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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.