Home / 19,414,523.80-29,121,785.70-6,633,112.60

Finding the Fourth Proportional to 19,414,523.80, 29,121,785.70 and 6,633,112.60

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Solution

The fourth proportional to 19,414,523.80, 29,121,785.70 and 6,633,112.60 is: 9,949,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,523.80 : 29,121,785.70 = 6,633,112.60 : x
  2. Step 2: Convert to fraction form
    19,414,523.80/29,121,785.70 = 6,633,112.60/x
  3. Step 3: Cross multiply
    19,414,523.80x = 29,121,785.70 × 6,633,112.60
  4. Step 4: Simplify right side
    19,414,523.80x = 193,168,083,661,169.81
  5. Step 5: Solve for x
    x = 193,168,083,661,169.81/19,414,523.80
  6. Step 6: Final answer
    x = 9,949,668.90

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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.