Home / 11,397,136.80-17,095,705.20-3,418,960.80

Finding the Fourth Proportional to 11,397,136.80, 17,095,705.20 and 3,418,960.80

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Solution

The fourth proportional to 11,397,136.80, 17,095,705.20 and 3,418,960.80 is: 5,128,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,136.80 : 17,095,705.20 = 3,418,960.80 : x
  2. Step 2: Convert to fraction form
    11,397,136.80/17,095,705.20 = 3,418,960.80/x
  3. Step 3: Cross multiply
    11,397,136.80x = 17,095,705.20 × 3,418,960.80
  4. Step 4: Simplify right side
    11,397,136.80x = 58,449,545,927,156.16
  5. Step 5: Solve for x
    x = 58,449,545,927,156.16/11,397,136.80
  6. Step 6: Final answer
    x = 5,128,441.20

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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.