Home / 12,501,745.72-18,753,344.34-4,825,434.04

Finding the Fourth Proportional to 12,501,745.72, 18,753,344.34 and 4,825,434.04

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Solution

The fourth proportional to 12,501,745.72, 18,753,344.34 and 4,825,434.04 is: 7,238,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501,745.72 : 18,753,344.34 = 4,825,434.04 : x
  2. Step 2: Convert to fraction form
    12,501,745.72/18,753,344.34 = 4,825,434.04/x
  3. Step 3: Cross multiply
    12,501,745.72x = 18,753,344.34 × 4,825,434.04
  4. Step 4: Simplify right side
    12,501,745.72x = 90,493,026,142,077.33
  5. Step 5: Solve for x
    x = 90,493,026,142,077.33/12,501,745.72
  6. Step 6: Final answer
    x = 7,238,431.19

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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.