Home / 36,192,970.80-54,297,329.40-11,927,768.40

Finding the Fourth Proportional to 36,192,970.80, 54,297,329.40 and 11,927,768.40

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Solution

The fourth proportional to 36,192,970.80, 54,297,329.40 and 11,927,768.40 is: 17,894,247.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192,970.80 : 54,297,329.40 = 11,927,768.40 : x
  2. Step 2: Convert to fraction form
    36,192,970.80/54,297,329.40 = 11,927,768.40/x
  3. Step 3: Cross multiply
    36,192,970.80x = 54,297,329.40 × 11,927,768.40
  4. Step 4: Simplify right side
    36,192,970.80x = 647,645,969,821,711
  5. Step 5: Solve for x
    x = 647,645,969,821,711/36,192,970.80
  6. Step 6: Final answer
    x = 17,894,247.29

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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.