Home / 14,498,620.96-20,008,815.18-8,993,769.48

Finding the Fourth Proportional to 14,498,620.96, 20,008,815.18 and 8,993,769.48

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Solution

The fourth proportional to 14,498,620.96, 20,008,815.18 and 8,993,769.48 is: 12,411,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,620.96 : 20,008,815.18 = 8,993,769.48 : x
  2. Step 2: Convert to fraction form
    14,498,620.96/20,008,815.18 = 8,993,769.48/x
  3. Step 3: Cross multiply
    14,498,620.96x = 20,008,815.18 × 8,993,769.48
  4. Step 4: Simplify right side
    14,498,620.96x = 179,954,671,296,844.72
  5. Step 5: Solve for x
    x = 179,954,671,296,844.72/14,498,620.96
  6. Step 6: Final answer
    x = 12,411,847.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.