Home / 10,481,187.92-15,724,990.58-5,367,238.70

Finding the Fourth Proportional to 10,481,187.92, 15,724,990.58 and 5,367,238.70

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Solution

The fourth proportional to 10,481,187.92, 15,724,990.58 and 5,367,238.70 is: 8,052,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,187.92 : 15,724,990.58 = 5,367,238.70 : x
  2. Step 2: Convert to fraction form
    10,481,187.92/15,724,990.58 = 5,367,238.70/x
  3. Step 3: Cross multiply
    10,481,187.92x = 15,724,990.58 × 5,367,238.70
  4. Step 4: Simplify right side
    10,481,187.92x = 84,399,777,892,650.30
  5. Step 5: Solve for x
    x = 84,399,777,892,650.30/10,481,187.92
  6. Step 6: Final answer
    x = 8,052,501.16

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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.