Home / 33,238,886.40-49,858,329.60-15,322,982.40

Finding the Fourth Proportional to 33,238,886.40, 49,858,329.60 and 15,322,982.40

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Solution

The fourth proportional to 33,238,886.40, 49,858,329.60 and 15,322,982.40 is: 22,984,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,238,886.40 : 49,858,329.60 = 15,322,982.40 : x
  2. Step 2: Convert to fraction form
    33,238,886.40/49,858,329.60 = 15,322,982.40/x
  3. Step 3: Cross multiply
    33,238,886.40x = 49,858,329.60 × 15,322,982.40
  4. Step 4: Simplify right side
    33,238,886.40x = 763,978,306,954,199.12
  5. Step 5: Solve for x
    x = 763,978,306,954,199.12/33,238,886.40
  6. Step 6: Final answer
    x = 22,984,473.60

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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.