Home / 18,598,892.44-27,898,622.88-7,084,998.94

Finding the Fourth Proportional to 18,598,892.44, 27,898,622.88 and 7,084,998.94

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Solution

The fourth proportional to 18,598,892.44, 27,898,622.88 and 7,084,998.94 is: 10,627,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,892.44 : 27,898,622.88 = 7,084,998.94 : x
  2. Step 2: Convert to fraction form
    18,598,892.44/27,898,622.88 = 7,084,998.94/x
  3. Step 3: Cross multiply
    18,598,892.44x = 27,898,622.88 × 7,084,998.94
  4. Step 4: Simplify right side
    18,598,892.44x = 197,661,713,532,259.75
  5. Step 5: Solve for x
    x = 197,661,713,532,259.75/18,598,892.44
  6. Step 6: Final answer
    x = 10,627,606.68

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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.