Home / 18,328,298.24-25,292,610.42-10,179,542.72

Finding the Fourth Proportional to 18,328,298.24, 25,292,610.42 and 10,179,542.72

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Solution

The fourth proportional to 18,328,298.24, 25,292,610.42 and 10,179,542.72 is: 14,047,523.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328,298.24 : 25,292,610.42 = 10,179,542.72 : x
  2. Step 2: Convert to fraction form
    18,328,298.24/25,292,610.42 = 10,179,542.72/x
  3. Step 3: Cross multiply
    18,328,298.24x = 25,292,610.42 × 10,179,542.72
  4. Step 4: Simplify right side
    18,328,298.24x = 257,467,208,295,765.41
  5. Step 5: Solve for x
    x = 257,467,208,295,765.41/18,328,298.24
  6. Step 6: Final answer
    x = 14,047,523.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.