Home / 29,193,262.56-40,285,992.24-16,140,185.28

Finding the Fourth Proportional to 29,193,262.56, 40,285,992.24 and 16,140,185.28

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Solution

The fourth proportional to 29,193,262.56, 40,285,992.24 and 16,140,185.28 is: 22,273,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193,262.56 : 40,285,992.24 = 16,140,185.28 : x
  2. Step 2: Convert to fraction form
    29,193,262.56/40,285,992.24 = 16,140,185.28/x
  3. Step 3: Cross multiply
    29,193,262.56x = 40,285,992.24 × 16,140,185.28
  4. Step 4: Simplify right side
    29,193,262.56x = 650,223,378,942,242.25
  5. Step 5: Solve for x
    x = 650,223,378,942,242.25/29,193,262.56
  6. Step 6: Final answer
    x = 22,273,063.09

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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.