Home / 36,266,166.80-54,399,250.20-12,331,638.80

Finding the Fourth Proportional to 36,266,166.80, 54,399,250.20 and 12,331,638.80

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Solution

The fourth proportional to 36,266,166.80, 54,399,250.20 and 12,331,638.80 is: 18,497,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266,166.80 : 54,399,250.20 = 12,331,638.80 : x
  2. Step 2: Convert to fraction form
    36,266,166.80/54,399,250.20 = 12,331,638.80/x
  3. Step 3: Cross multiply
    36,266,166.80x = 54,399,250.20 × 12,331,638.80
  4. Step 4: Simplify right side
    36,266,166.80x = 670,831,904,457,227.88
  5. Step 5: Solve for x
    x = 670,831,904,457,227.88/36,266,166.80
  6. Step 6: Final answer
    x = 18,497,458.20

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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.