Home / 33,052,556.80-49,578,835.20-20,119,513.60

Finding the Fourth Proportional to 33,052,556.80, 49,578,835.20 and 20,119,513.60

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Solution

The fourth proportional to 33,052,556.80, 49,578,835.20 and 20,119,513.60 is: 30,179,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,052,556.80 : 49,578,835.20 = 20,119,513.60 : x
  2. Step 2: Convert to fraction form
    33,052,556.80/49,578,835.20 = 20,119,513.60/x
  3. Step 3: Cross multiply
    33,052,556.80x = 49,578,835.20 × 20,119,513.60
  4. Step 4: Simplify right side
    33,052,556.80x = 997,502,049,078,558.88
  5. Step 5: Solve for x
    x = 997,502,049,078,558.88/33,052,556.80
  6. Step 6: Final answer
    x = 30,179,270.40

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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.