Home / 26,138,998.20-39,133,847.70-25,392,502.20

Finding the Fourth Proportional to 26,138,998.20, 39,133,847.70 and 25,392,502.20

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Solution

The fourth proportional to 26,138,998.20, 39,133,847.70 and 25,392,502.20 is: 38,016,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,138,998.20 : 39,133,847.70 = 25,392,502.20 : x
  2. Step 2: Convert to fraction form
    26,138,998.20/39,133,847.70 = 25,392,502.20/x
  3. Step 3: Cross multiply
    26,138,998.20x = 39,133,847.70 × 25,392,502.20
  4. Step 4: Simplify right side
    26,138,998.20x = 993,706,313,816,715
  5. Step 5: Solve for x
    x = 993,706,313,816,715/26,138,998.20
  6. Step 6: Final answer
    x = 38,016,235.60

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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.