Home / 7,816,132.60-11,723,810.10-4,029,998.20

Finding the Fourth Proportional to 7,816,132.60, 11,723,810.10 and 4,029,998.20

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Solution

The fourth proportional to 7,816,132.60, 11,723,810.10 and 4,029,998.20 is: 6,044,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,132.60 : 11,723,810.10 = 4,029,998.20 : x
  2. Step 2: Convert to fraction form
    7,816,132.60/11,723,810.10 = 4,029,998.20/x
  3. Step 3: Cross multiply
    7,816,132.60x = 11,723,810.10 × 4,029,998.20
  4. Step 4: Simplify right side
    7,816,132.60x = 47,246,933,600,141.82
  5. Step 5: Solve for x
    x = 47,246,933,600,141.82/7,816,132.60
  6. Step 6: Final answer
    x = 6,044,796.83

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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.