Home / 33,238,891.40-49,858,337.10-15,322,987.40

Finding the Fourth Proportional to 33,238,891.40, 49,858,337.10 and 15,322,987.40

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Solution

The fourth proportional to 33,238,891.40, 49,858,337.10 and 15,322,987.40 is: 22,984,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,238,891.40 : 49,858,337.10 = 15,322,987.40 : x
  2. Step 2: Convert to fraction form
    33,238,891.40/49,858,337.10 = 15,322,987.40/x
  3. Step 3: Cross multiply
    33,238,891.40x = 49,858,337.10 × 15,322,987.40
  4. Step 4: Simplify right side
    33,238,891.40x = 763,978,671,168,252.62
  5. Step 5: Solve for x
    x = 763,978,671,168,252.62/33,238,891.40
  6. Step 6: Final answer
    x = 22,984,481.10

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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.