Home / 20,222,162.40-30,333,243.60-8,093,497.80

Finding the Fourth Proportional to 20,222,162.40, 30,333,243.60 and 8,093,497.80

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Solution

The fourth proportional to 20,222,162.40, 30,333,243.60 and 8,093,497.80 is: 12,140,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,162.40 : 30,333,243.60 = 8,093,497.80 : x
  2. Step 2: Convert to fraction form
    20,222,162.40/30,333,243.60 = 8,093,497.80/x
  3. Step 3: Cross multiply
    20,222,162.40x = 30,333,243.60 × 8,093,497.80
  4. Step 4: Simplify right side
    20,222,162.40x = 245,502,040,343,464.09
  5. Step 5: Solve for x
    x = 245,502,040,343,464.09/20,222,162.40
  6. Step 6: Final answer
    x = 12,140,246.70

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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.