Home / 7,816,131.60-11,723,808.60-4,029,997.20

Finding the Fourth Proportional to 7,816,131.60, 11,723,808.60 and 4,029,997.20

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Solution

The fourth proportional to 7,816,131.60, 11,723,808.60 and 4,029,997.20 is: 6,044,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,131.60 : 11,723,808.60 = 4,029,997.20 : x
  2. Step 2: Convert to fraction form
    7,816,131.60/11,723,808.60 = 4,029,997.20/x
  3. Step 3: Cross multiply
    7,816,131.60x = 11,723,808.60 × 4,029,997.20
  4. Step 4: Simplify right side
    7,816,131.60x = 47,246,915,831,335.92
  5. Step 5: Solve for x
    x = 47,246,915,831,335.92/7,816,131.60
  6. Step 6: Final answer
    x = 6,044,795.33

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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.