Home / 18,327,094.43-27,490,287.84-7,396,995.36

Finding the Fourth Proportional to 18,327,094.43, 27,490,287.84 and 7,396,995.36

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Solution

The fourth proportional to 18,327,094.43, 27,490,287.84 and 7,396,995.36 is: 11,095,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,094.43 : 27,490,287.84 = 7,396,995.36 : x
  2. Step 2: Convert to fraction form
    18,327,094.43/27,490,287.84 = 7,396,995.36/x
  3. Step 3: Cross multiply
    18,327,094.43x = 27,490,287.84 × 7,396,995.36
  4. Step 4: Simplify right side
    18,327,094.43x = 203,345,531,503,353.41
  5. Step 5: Solve for x
    x = 203,345,531,503,353.41/18,327,094.43
  6. Step 6: Final answer
    x = 11,095,350.24

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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.