Home / 26,306,721.20-39,460,081.80-16,764,402.80

Finding the Fourth Proportional to 26,306,721.20, 39,460,081.80 and 16,764,402.80

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Solution

The fourth proportional to 26,306,721.20, 39,460,081.80 and 16,764,402.80 is: 25,146,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,721.20 : 39,460,081.80 = 16,764,402.80 : x
  2. Step 2: Convert to fraction form
    26,306,721.20/39,460,081.80 = 16,764,402.80/x
  3. Step 3: Cross multiply
    26,306,721.20x = 39,460,081.80 × 16,764,402.80
  4. Step 4: Simplify right side
    26,306,721.20x = 661,524,705,816,149
  5. Step 5: Solve for x
    x = 661,524,705,816,149/26,306,721.20
  6. Step 6: Final answer
    x = 25,146,604.20

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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.