Home / 35,753,868.72-53,617,190.22-21,184,899.44

Finding the Fourth Proportional to 35,753,868.72, 53,617,190.22 and 21,184,899.44

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Solution

The fourth proportional to 35,753,868.72, 53,617,190.22 and 21,184,899.44 is: 31,769,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,868.72 : 53,617,190.22 = 21,184,899.44 : x
  2. Step 2: Convert to fraction form
    35,753,868.72/53,617,190.22 = 21,184,899.44/x
  3. Step 3: Cross multiply
    35,753,868.72x = 53,617,190.22 × 21,184,899.44
  4. Step 4: Simplify right side
    35,753,868.72x = 1,135,874,782,797,965.50
  5. Step 5: Solve for x
    x = 1,135,874,782,797,965.50/35,753,868.72
  6. Step 6: Final answer
    x = 31,769,283.25

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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.