Home / 39,194,965.70-58,788,649.42-11,901,498.38

Finding the Fourth Proportional to 39,194,965.70, 58,788,649.42 and 11,901,498.38

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Solution

The fourth proportional to 39,194,965.70, 58,788,649.42 and 11,901,498.38 is: 17,851,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,965.70 : 58,788,649.42 = 11,901,498.38 : x
  2. Step 2: Convert to fraction form
    39,194,965.70/58,788,649.42 = 11,901,498.38/x
  3. Step 3: Cross multiply
    39,194,965.70x = 58,788,649.42 × 11,901,498.38
  4. Step 4: Simplify right side
    39,194,965.70x = 699,673,015,834,518
  5. Step 5: Solve for x
    x = 699,673,015,834,518/39,194,965.70
  6. Step 6: Final answer
    x = 17,851,093.97

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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.