Home / 7,174,431.03-10,766,764.19-3,982,110.87

Finding the Fourth Proportional to 7,174,431.03, 10,766,764.19 and 3,982,110.87

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Solution

The fourth proportional to 7,174,431.03, 10,766,764.19 and 3,982,110.87 is: 5,976,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,431.03 : 10,766,764.19 = 3,982,110.87 : x
  2. Step 2: Convert to fraction form
    7,174,431.03/10,766,764.19 = 3,982,110.87/x
  3. Step 3: Cross multiply
    7,174,431.03x = 10,766,764.19 × 3,982,110.87
  4. Step 4: Simplify right side
    7,174,431.03x = 42,874,448,695,815.20
  5. Step 5: Solve for x
    x = 42,874,448,695,815.20/7,174,431.03
  6. Step 6: Final answer
    x = 5,976,006.81

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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.