Home / 18,299,984.96-27,450,174.54-5,520,600.38

Finding the Fourth Proportional to 18,299,984.96, 27,450,174.54 and 5,520,600.38

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Solution

The fourth proportional to 18,299,984.96, 27,450,174.54 and 5,520,600.38 is: 8,280,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299,984.96 : 27,450,174.54 = 5,520,600.38 : x
  2. Step 2: Convert to fraction form
    18,299,984.96/27,450,174.54 = 5,520,600.38/x
  3. Step 3: Cross multiply
    18,299,984.96x = 27,450,174.54 × 5,520,600.38
  4. Step 4: Simplify right side
    18,299,984.96x = 151,541,443,996,590.31
  5. Step 5: Solve for x
    x = 151,541,443,996,590.31/18,299,984.96
  6. Step 6: Final answer
    x = 8,280,960.03

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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.