Home / 36,266,119.80-54,399,179.70-12,331,591.80

Finding the Fourth Proportional to 36,266,119.80, 54,399,179.70 and 12,331,591.80

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Solution

The fourth proportional to 36,266,119.80, 54,399,179.70 and 12,331,591.80 is: 18,497,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266,119.80 : 54,399,179.70 = 12,331,591.80 : x
  2. Step 2: Convert to fraction form
    36,266,119.80/54,399,179.70 = 12,331,591.80/x
  3. Step 3: Cross multiply
    36,266,119.80x = 54,399,179.70 × 12,331,591.80
  4. Step 4: Simplify right side
    36,266,119.80x = 670,828,478,315,246.50
  5. Step 5: Solve for x
    x = 670,828,478,315,246.50/36,266,119.80
  6. Step 6: Final answer
    x = 18,497,387.70

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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.