Home / 13,296,538.20-19,944,807.30-11,029,056.60

Finding the Fourth Proportional to 13,296,538.20, 19,944,807.30 and 11,029,056.60

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Solution

The fourth proportional to 13,296,538.20, 19,944,807.30 and 11,029,056.60 is: 16,543,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,538.20 : 19,944,807.30 = 11,029,056.60 : x
  2. Step 2: Convert to fraction form
    13,296,538.20/19,944,807.30 = 11,029,056.60/x
  3. Step 3: Cross multiply
    13,296,538.20x = 19,944,807.30 × 11,029,056.60
  4. Step 4: Simplify right side
    13,296,538.20x = 219,972,408,587,793.19
  5. Step 5: Solve for x
    x = 219,972,408,587,793.19/13,296,538.20
  6. Step 6: Final answer
    x = 16,543,584.90

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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.