Home / 36,512,069.97-50,388,014.01-20,833,647.06

Finding the Fourth Proportional to 36,512,069.97, 50,388,014.01 and 20,833,647.06

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Solution

The fourth proportional to 36,512,069.97, 50,388,014.01 and 20,833,647.06 is: 28,751,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512,069.97 : 50,388,014.01 = 20,833,647.06 : x
  2. Step 2: Convert to fraction form
    36,512,069.97/50,388,014.01 = 20,833,647.06/x
  3. Step 3: Cross multiply
    36,512,069.97x = 50,388,014.01 × 20,833,647.06
  4. Step 4: Simplify right side
    36,512,069.97x = 1,049,766,099,938,675.25
  5. Step 5: Solve for x
    x = 1,049,766,099,938,675.25/36,512,069.97
  6. Step 6: Final answer
    x = 28,751,207.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.