Home / 25,404,782.40-38,182,760.64-11,951,058.24

Finding the Fourth Proportional to 25,404,782.40, 38,182,760.64 and 11,951,058.24

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Solution

The fourth proportional to 25,404,782.40, 38,182,760.64 and 11,951,058.24 is: 17,962,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404,782.40 : 38,182,760.64 = 11,951,058.24 : x
  2. Step 2: Convert to fraction form
    25,404,782.40/38,182,760.64 = 11,951,058.24/x
  3. Step 3: Cross multiply
    25,404,782.40x = 38,182,760.64 × 11,951,058.24
  4. Step 4: Simplify right side
    25,404,782.40x = 456,324,396,172,619.69
  5. Step 5: Solve for x
    x = 456,324,396,172,619.69/25,404,782.40
  6. Step 6: Final answer
    x = 17,962,145.43

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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.