Home / 13,962,893.70-20,944,340.55-9,658,221.60

Finding the Fourth Proportional to 13,962,893.70, 20,944,340.55 and 9,658,221.60

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Solution

The fourth proportional to 13,962,893.70, 20,944,340.55 and 9,658,221.60 is: 14,487,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,893.70 : 20,944,340.55 = 9,658,221.60 : x
  2. Step 2: Convert to fraction form
    13,962,893.70/20,944,340.55 = 9,658,221.60/x
  3. Step 3: Cross multiply
    13,962,893.70x = 20,944,340.55 × 9,658,221.60
  4. Step 4: Simplify right side
    13,962,893.70x = 202,285,082,297,765.88
  5. Step 5: Solve for x
    x = 202,285,082,297,765.88/13,962,893.70
  6. Step 6: Final answer
    x = 14,487,332.40

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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.