Home / 15,976,348.20-23,970,427.20-5,194,000.80

Finding the Fourth Proportional to 15,976,348.20, 23,970,427.20 and 5,194,000.80

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Solution

The fourth proportional to 15,976,348.20, 23,970,427.20 and 5,194,000.80 is: 7,792,920.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,348.20 : 23,970,427.20 = 5,194,000.80 : x
  2. Step 2: Convert to fraction form
    15,976,348.20/23,970,427.20 = 5,194,000.80/x
  3. Step 3: Cross multiply
    15,976,348.20x = 23,970,427.20 × 5,194,000.80
  4. Step 4: Simplify right side
    15,976,348.20x = 124,502,418,053,141.75
  5. Step 5: Solve for x
    x = 124,502,418,053,141.75/15,976,348.20
  6. Step 6: Final answer
    x = 7,792,920.92

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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.