Home / 38,245,270.70-57,367,906.05-30,686,998.70

Finding the Fourth Proportional to 38,245,270.70, 57,367,906.05 and 30,686,998.70

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Solution

The fourth proportional to 38,245,270.70, 57,367,906.05 and 30,686,998.70 is: 46,030,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,245,270.70 : 57,367,906.05 = 30,686,998.70 : x
  2. Step 2: Convert to fraction form
    38,245,270.70/57,367,906.05 = 30,686,998.70/x
  3. Step 3: Cross multiply
    38,245,270.70x = 57,367,906.05 × 30,686,998.70
  4. Step 4: Simplify right side
    38,245,270.70x = 1,760,448,858,378,072
  5. Step 5: Solve for x
    x = 1,760,448,858,378,072/38,245,270.70
  6. Step 6: Final answer
    x = 46,030,498.05

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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.