Home / 5,387,315.80-8,084,910.30-3,792,992.80

Finding the Fourth Proportional to 5,387,315.80, 8,084,910.30 and 3,792,992.80

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Solution

The fourth proportional to 5,387,315.80, 8,084,910.30 and 3,792,992.80 is: 5,692,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,315.80 : 8,084,910.30 = 3,792,992.80 : x
  2. Step 2: Convert to fraction form
    5,387,315.80/8,084,910.30 = 3,792,992.80/x
  3. Step 3: Cross multiply
    5,387,315.80x = 8,084,910.30 × 3,792,992.80
  4. Step 4: Simplify right side
    5,387,315.80x = 30,666,006,556,545.84
  5. Step 5: Solve for x
    x = 30,666,006,556,545.84/5,387,315.80
  6. Step 6: Final answer
    x = 5,692,260.80

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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.