Home / 36,690,136.98-55,041,848.48-18,448,424.65

Finding the Fourth Proportional to 36,690,136.98, 55,041,848.48 and 18,448,424.65

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Solution

The fourth proportional to 36,690,136.98, 55,041,848.48 and 18,448,424.65 is: 27,675,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,136.98 : 55,041,848.48 = 18,448,424.65 : x
  2. Step 2: Convert to fraction form
    36,690,136.98/55,041,848.48 = 18,448,424.65/x
  3. Step 3: Cross multiply
    36,690,136.98x = 55,041,848.48 × 18,448,424.65
  4. Step 4: Simplify right side
    36,690,136.98x = 1,015,435,394,279,996.88
  5. Step 5: Solve for x
    x = 1,015,435,394,279,996.88/36,690,136.98
  6. Step 6: Final answer
    x = 27,675,977.19

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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.