Home / 13,962,890.70-20,944,336.05-9,658,218.60

Finding the Fourth Proportional to 13,962,890.70, 20,944,336.05 and 9,658,218.60

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Solution

The fourth proportional to 13,962,890.70, 20,944,336.05 and 9,658,218.60 is: 14,487,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,890.70 : 20,944,336.05 = 9,658,218.60 : x
  2. Step 2: Convert to fraction form
    13,962,890.70/20,944,336.05 = 9,658,218.60/x
  3. Step 3: Cross multiply
    13,962,890.70x = 20,944,336.05 × 9,658,218.60
  4. Step 4: Simplify right side
    13,962,890.70x = 202,284,976,002,760.53
  5. Step 5: Solve for x
    x = 202,284,976,002,760.53/13,962,890.70
  6. Step 6: Final answer
    x = 14,487,327.90

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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.