Home / 13,933,051.20-20,899,576.80-11,063,269.80

Finding the Fourth Proportional to 13,933,051.20, 20,899,576.80 and 11,063,269.80

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Solution

The fourth proportional to 13,933,051.20, 20,899,576.80 and 11,063,269.80 is: 16,594,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,051.20 : 20,899,576.80 = 11,063,269.80 : x
  2. Step 2: Convert to fraction form
    13,933,051.20/20,899,576.80 = 11,063,269.80/x
  3. Step 3: Cross multiply
    13,933,051.20x = 20,899,576.80 × 11,063,269.80
  4. Step 4: Simplify right side
    13,933,051.20x = 231,217,656,844,220.66
  5. Step 5: Solve for x
    x = 231,217,656,844,220.66/13,933,051.20
  6. Step 6: Final answer
    x = 16,594,904.70

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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.