Home / 11,269,507.44-16,905,608.88-3,981,458.40

Finding the Fourth Proportional to 11,269,507.44, 16,905,608.88 and 3,981,458.40

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Solution

The fourth proportional to 11,269,507.44, 16,905,608.88 and 3,981,458.40 is: 5,972,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269,507.44 : 16,905,608.88 = 3,981,458.40 : x
  2. Step 2: Convert to fraction form
    11,269,507.44/16,905,608.88 = 3,981,458.40/x
  3. Step 3: Cross multiply
    11,269,507.44x = 16,905,608.88 × 3,981,458.40
  4. Step 4: Simplify right side
    11,269,507.44x = 67,308,978,482,390.59
  5. Step 5: Solve for x
    x = 67,308,978,482,390.59/11,269,507.44
  6. Step 6: Final answer
    x = 5,972,663.74

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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.