Home / 11,238,793.20-16,858,189.80-10,042,066.80

Finding the Fourth Proportional to 11,238,793.20, 16,858,189.80 and 10,042,066.80

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Solution

The fourth proportional to 11,238,793.20, 16,858,189.80 and 10,042,066.80 is: 15,063,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,793.20 : 16,858,189.80 = 10,042,066.80 : x
  2. Step 2: Convert to fraction form
    11,238,793.20/16,858,189.80 = 10,042,066.80/x
  3. Step 3: Cross multiply
    11,238,793.20x = 16,858,189.80 × 10,042,066.80
  4. Step 4: Simplify right side
    11,238,793.20x = 169,291,068,098,678.66
  5. Step 5: Solve for x
    x = 169,291,068,098,678.66/11,238,793.20
  6. Step 6: Final answer
    x = 15,063,100.20

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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.