Home / 13,824,850.80-20,737,276.20-12,502,153.20

Finding the Fourth Proportional to 13,824,850.80, 20,737,276.20 and 12,502,153.20

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Solution

The fourth proportional to 13,824,850.80, 20,737,276.20 and 12,502,153.20 is: 18,753,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,850.80 : 20,737,276.20 = 12,502,153.20 : x
  2. Step 2: Convert to fraction form
    13,824,850.80/20,737,276.20 = 12,502,153.20/x
  3. Step 3: Cross multiply
    13,824,850.80x = 20,737,276.20 × 12,502,153.20
  4. Step 4: Simplify right side
    13,824,850.80x = 259,260,604,003,113.81
  5. Step 5: Solve for x
    x = 259,260,604,003,113.81/13,824,850.80
  6. Step 6: Final answer
    x = 18,753,229.80

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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.