Home / 12,307,778.96-16,984,692.97-6,801,000.44

Finding the Fourth Proportional to 12,307,778.96, 16,984,692.97 and 6,801,000.44

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Solution

The fourth proportional to 12,307,778.96, 16,984,692.97 and 6,801,000.44 is: 9,385,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,778.96 : 16,984,692.97 = 6,801,000.44 : x
  2. Step 2: Convert to fraction form
    12,307,778.96/16,984,692.97 = 6,801,000.44/x
  3. Step 3: Cross multiply
    12,307,778.96x = 16,984,692.97 × 6,801,000.44
  4. Step 4: Simplify right side
    12,307,778.96x = 115,512,904,260,308.94
  5. Step 5: Solve for x
    x = 115,512,904,260,308.94/12,307,778.96
  6. Step 6: Final answer
    x = 9,385,357.40

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1.5x scale

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.