Home / 33,106,147.60-49,659,221.40-9,171,619.60

Finding the Fourth Proportional to 33,106,147.60, 49,659,221.40 and 9,171,619.60

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Solution

The fourth proportional to 33,106,147.60, 49,659,221.40 and 9,171,619.60 is: 13,757,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,147.60 : 49,659,221.40 = 9,171,619.60 : x
  2. Step 2: Convert to fraction form
    33,106,147.60/49,659,221.40 = 9,171,619.60/x
  3. Step 3: Cross multiply
    33,106,147.60x = 49,659,221.40 × 9,171,619.60
  4. Step 4: Simplify right side
    33,106,147.60x = 455,455,488,312,979.44
  5. Step 5: Solve for x
    x = 455,455,488,312,979.44/33,106,147.60
  6. Step 6: Final answer
    x = 13,757,429.40

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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.