Home / 20,487,726.14-30,734,924.38-9,568,834.61

Finding the Fourth Proportional to 20,487,726.14, 30,734,924.38 and 9,568,834.61

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Solution

The fourth proportional to 20,487,726.14, 30,734,924.38 and 9,568,834.61 is: 14,354,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,487,726.14 : 30,734,924.38 = 9,568,834.61 : x
  2. Step 2: Convert to fraction form
    20,487,726.14/30,734,924.38 = 9,568,834.61/x
  3. Step 3: Cross multiply
    20,487,726.14x = 30,734,924.38 × 9,568,834.61
  4. Step 4: Simplify right side
    20,487,726.14x = 294,097,407,965,480.12
  5. Step 5: Solve for x
    x = 294,097,407,965,480.12/20,487,726.14
  6. Step 6: Final answer
    x = 14,354,809.61

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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.