Home / 9,269,380.20-13,904,070.30-8,891,466.60

Finding the Fourth Proportional to 9,269,380.20, 13,904,070.30 and 8,891,466.60

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Solution

The fourth proportional to 9,269,380.20, 13,904,070.30 and 8,891,466.60 is: 13,337,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,380.20 : 13,904,070.30 = 8,891,466.60 : x
  2. Step 2: Convert to fraction form
    9,269,380.20/13,904,070.30 = 8,891,466.60/x
  3. Step 3: Cross multiply
    9,269,380.20x = 13,904,070.30 × 8,891,466.60
  4. Step 4: Simplify right side
    9,269,380.20x = 123,627,576,676,501.98
  5. Step 5: Solve for x
    x = 123,627,576,676,501.98/9,269,380.20
  6. Step 6: Final answer
    x = 13,337,199.90

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Double scale
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Similar ratio
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1.5x scale

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.