Home / 20,370,249.81-30,568,836.04-9,590,633.41

Finding the Fourth Proportional to 20,370,249.81, 30,568,836.04 and 9,590,633.41

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Solution

The fourth proportional to 20,370,249.81, 30,568,836.04 and 9,590,633.41 is: 14,392,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,249.81 : 30,568,836.04 = 9,590,633.41 : x
  2. Step 2: Convert to fraction form
    20,370,249.81/30,568,836.04 = 9,590,633.41/x
  3. Step 3: Cross multiply
    20,370,249.81x = 30,568,836.04 × 9,590,633.41
  4. Step 4: Simplify right side
    20,370,249.81x = 293,174,500,230,036.06
  5. Step 5: Solve for x
    x = 293,174,500,230,036.06/20,370,249.81
  6. Step 6: Final answer
    x = 14,392,287.92

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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.