Home / 36,266,153.80-54,399,230.70-12,331,625.80

Finding the Fourth Proportional to 36,266,153.80, 54,399,230.70 and 12,331,625.80

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Solution

The fourth proportional to 36,266,153.80, 54,399,230.70 and 12,331,625.80 is: 18,497,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266,153.80 : 54,399,230.70 = 12,331,625.80 : x
  2. Step 2: Convert to fraction form
    36,266,153.80/54,399,230.70 = 12,331,625.80/x
  3. Step 3: Cross multiply
    36,266,153.80x = 54,399,230.70 × 12,331,625.80
  4. Step 4: Simplify right side
    36,266,153.80x = 670,830,956,800,272.12
  5. Step 5: Solve for x
    x = 670,830,956,800,272.12/36,266,153.80
  6. Step 6: Final answer
    x = 18,497,438.70

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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.