Home / 14,544,701.75-20,071,843.07-8,018,564.73

Finding the Fourth Proportional to 14,544,701.75, 20,071,843.07 and 8,018,564.73

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Solution

The fourth proportional to 14,544,701.75, 20,071,843.07 and 8,018,564.73 is: 11,065,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,701.75 : 20,071,843.07 = 8,018,564.73 : x
  2. Step 2: Convert to fraction form
    14,544,701.75/20,071,843.07 = 8,018,564.73/x
  3. Step 3: Cross multiply
    14,544,701.75x = 20,071,843.07 × 8,018,564.73
  4. Step 4: Simplify right side
    14,544,701.75x = 160,947,372,979,912.84
  5. Step 5: Solve for x
    x = 160,947,372,979,912.84/14,544,701.75
  6. Step 6: Final answer
    x = 11,065,704.59

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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.