Home / 14,488,469.20-21,732,703.80-8,725,286.80

Finding the Fourth Proportional to 14,488,469.20, 21,732,703.80 and 8,725,286.80

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Solution

The fourth proportional to 14,488,469.20, 21,732,703.80 and 8,725,286.80 is: 13,087,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,469.20 : 21,732,703.80 = 8,725,286.80 : x
  2. Step 2: Convert to fraction form
    14,488,469.20/21,732,703.80 = 8,725,286.80/x
  3. Step 3: Cross multiply
    14,488,469.20x = 21,732,703.80 × 8,725,286.80
  4. Step 4: Simplify right side
    14,488,469.20x = 189,624,073,594,449.88
  5. Step 5: Solve for x
    x = 189,624,073,594,449.88/14,488,469.20
  6. Step 6: Final answer
    x = 13,087,930.20

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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.