Home / 15,976,349.20-23,970,428.70-5,194,001.80

Finding the Fourth Proportional to 15,976,349.20, 23,970,428.70 and 5,194,001.80

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Solution

The fourth proportional to 15,976,349.20, 23,970,428.70 and 5,194,001.80 is: 7,792,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,349.20 : 23,970,428.70 = 5,194,001.80 : x
  2. Step 2: Convert to fraction form
    15,976,349.20/23,970,428.70 = 5,194,001.80/x
  3. Step 3: Cross multiply
    15,976,349.20x = 23,970,428.70 × 5,194,001.80
  4. Step 4: Simplify right side
    15,976,349.20x = 124,502,449,814,571.66
  5. Step 5: Solve for x
    x = 124,502,449,814,571.66/15,976,349.20
  6. Step 6: Final answer
    x = 7,792,922.42

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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.