Home / 27,819,652.88-41,725,003.16-7,620,172.56

Finding the Fourth Proportional to 27,819,652.88, 41,725,003.16 and 7,620,172.56

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Solution

The fourth proportional to 27,819,652.88, 41,725,003.16 and 7,620,172.56 is: 11,429,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,652.88 : 41,725,003.16 = 7,620,172.56 : x
  2. Step 2: Convert to fraction form
    27,819,652.88/41,725,003.16 = 7,620,172.56/x
  3. Step 3: Cross multiply
    27,819,652.88x = 41,725,003.16 × 7,620,172.56
  4. Step 4: Simplify right side
    27,819,652.88x = 317,951,724,145,745.25
  5. Step 5: Solve for x
    x = 317,951,724,145,745.25/27,819,652.88
  6. Step 6: Final answer
    x = 11,429,032.76

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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.