Home / 14,498,622.38-20,008,817.12-8,993,770.90

Finding the Fourth Proportional to 14,498,622.38, 20,008,817.12 and 8,993,770.90

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Solution

The fourth proportional to 14,498,622.38, 20,008,817.12 and 8,993,770.90 is: 12,411,849.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,622.38 : 20,008,817.12 = 8,993,770.90 : x
  2. Step 2: Convert to fraction form
    14,498,622.38/20,008,817.12 = 8,993,770.90/x
  3. Step 3: Cross multiply
    14,498,622.38x = 20,008,817.12 × 8,993,770.90
  4. Step 4: Simplify right side
    14,498,622.38x = 179,954,717,244,030.66
  5. Step 5: Solve for x
    x = 179,954,717,244,030.66/14,498,622.38
  6. Step 6: Final answer
    x = 12,411,849.38

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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.