Home / 12,034,105.34-18,054,270.23-7,047,169.56

Finding the Fourth Proportional to 12,034,105.34, 18,054,270.23 and 7,047,169.56

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Solution

The fourth proportional to 12,034,105.34, 18,054,270.23 and 7,047,169.56 is: 10,572,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,105.34 : 18,054,270.23 = 7,047,169.56 : x
  2. Step 2: Convert to fraction form
    12,034,105.34/18,054,270.23 = 7,047,169.56/x
  3. Step 3: Cross multiply
    12,034,105.34x = 18,054,270.23 × 7,047,169.56
  4. Step 4: Simplify right side
    12,034,105.34x = 127,231,503,557,634.36
  5. Step 5: Solve for x
    x = 127,231,503,557,634.36/12,034,105.34
  6. Step 6: Final answer
    x = 10,572,576.86

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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.