Home / 5,387,322.30-8,084,920.05-3,792,999.30

Finding the Fourth Proportional to 5,387,322.30, 8,084,920.05 and 3,792,999.30

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Solution

The fourth proportional to 5,387,322.30, 8,084,920.05 and 3,792,999.30 is: 5,692,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,322.30 : 8,084,920.05 = 3,792,999.30 : x
  2. Step 2: Convert to fraction form
    5,387,322.30/8,084,920.05 = 3,792,999.30/x
  3. Step 3: Cross multiply
    5,387,322.30x = 8,084,920.05 × 3,792,999.30
  4. Step 4: Simplify right side
    5,387,322.30x = 30,666,096,090,205.96
  5. Step 5: Solve for x
    x = 30,666,096,090,205.96/5,387,322.30
  6. Step 6: Final answer
    x = 5,692,270.55

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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.