Home / 36,422,666.60-54,633,999.90-18,282,813.80

Finding the Fourth Proportional to 36,422,666.60, 54,633,999.90 and 18,282,813.80

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Solution

The fourth proportional to 36,422,666.60, 54,633,999.90 and 18,282,813.80 is: 27,424,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422,666.60 : 54,633,999.90 = 18,282,813.80 : x
  2. Step 2: Convert to fraction form
    36,422,666.60/54,633,999.90 = 18,282,813.80/x
  3. Step 3: Cross multiply
    36,422,666.60x = 54,633,999.90 × 18,282,813.80
  4. Step 4: Simplify right side
    36,422,666.60x = 998,863,247,320,918.62
  5. Step 5: Solve for x
    x = 998,863,247,320,918.62/36,422,666.60
  6. Step 6: Final answer
    x = 27,424,220.70

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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.