Home / 12,201,212.32-16,837,692.96-6,768,704.32

Finding the Fourth Proportional to 12,201,212.32, 16,837,692.96 and 6,768,704.32

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Solution

The fourth proportional to 12,201,212.32, 16,837,692.96 and 6,768,704.32 is: 9,340,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,212.32 : 16,837,692.96 = 6,768,704.32 : x
  2. Step 2: Convert to fraction form
    12,201,212.32/16,837,692.96 = 6,768,704.32/x
  3. Step 3: Cross multiply
    12,201,212.32x = 16,837,692.96 × 6,768,704.32
  4. Step 4: Simplify right side
    12,201,212.32x = 113,969,365,077,185.59
  5. Step 5: Solve for x
    x = 113,969,365,077,185.59/12,201,212.32
  6. Step 6: Final answer
    x = 9,340,823.03

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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.