Home / 29,968,449.06-41,328,391.20-19,892,127.20

Finding the Fourth Proportional to 29,968,449.06, 41,328,391.20 and 19,892,127.20

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Solution

The fourth proportional to 29,968,449.06, 41,328,391.20 and 19,892,127.20 is: 27,432,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,449.06 : 41,328,391.20 = 19,892,127.20 : x
  2. Step 2: Convert to fraction form
    29,968,449.06/41,328,391.20 = 19,892,127.20/x
  3. Step 3: Cross multiply
    29,968,449.06x = 41,328,391.20 × 19,892,127.20
  4. Step 4: Simplify right side
    29,968,449.06x = 822,109,614,721,760.62
  5. Step 5: Solve for x
    x = 822,109,614,721,760.62/29,968,449.06
  6. Step 6: Final answer
    x = 27,432,504.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.