Home / 30,994,082.56-42,772,227.42-17,057,042.33

Finding the Fourth Proportional to 30,994,082.56, 42,772,227.42 and 17,057,042.33

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Solution

The fourth proportional to 30,994,082.56, 42,772,227.42 and 17,057,042.33 is: 23,538,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,994,082.56 : 42,772,227.42 = 17,057,042.33 : x
  2. Step 2: Convert to fraction form
    30,994,082.56/42,772,227.42 = 17,057,042.33/x
  3. Step 3: Cross multiply
    30,994,082.56x = 42,772,227.42 × 17,057,042.33
  4. Step 4: Simplify right side
    30,994,082.56x = 729,567,693,651,326.62
  5. Step 5: Solve for x
    x = 729,567,693,651,326.62/30,994,082.56
  6. Step 6: Final answer
    x = 23,538,934.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.