Home / 25,164,298.38-37,746,067.73-11,321,481.78

Finding the Fourth Proportional to 25,164,298.38, 37,746,067.73 and 11,321,481.78

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Solution

The fourth proportional to 25,164,298.38, 37,746,067.73 and 11,321,481.78 is: 16,982,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164,298.38 : 37,746,067.73 = 11,321,481.78 : x
  2. Step 2: Convert to fraction form
    25,164,298.38/37,746,067.73 = 11,321,481.78/x
  3. Step 3: Cross multiply
    25,164,298.38x = 37,746,067.73 × 11,321,481.78
  4. Step 4: Simplify right side
    25,164,298.38x = 427,341,418,071,840.88
  5. Step 5: Solve for x
    x = 427,341,418,071,840.88/25,164,298.38
  6. Step 6: Final answer
    x = 16,982,051.78

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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.