Home / 25,187,243.54-37,781,076.96-6,992,857.42

Finding the Fourth Proportional to 25,187,243.54, 37,781,076.96 and 6,992,857.42

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Solution

The fourth proportional to 25,187,243.54, 37,781,076.96 and 6,992,857.42 is: 10,489,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,243.54 : 37,781,076.96 = 6,992,857.42 : x
  2. Step 2: Convert to fraction form
    25,187,243.54/37,781,076.96 = 6,992,857.42/x
  3. Step 3: Cross multiply
    25,187,243.54x = 37,781,076.96 × 6,992,857.42
  4. Step 4: Simplify right side
    25,187,243.54x = 264,197,684,260,874.38
  5. Step 5: Solve for x
    x = 264,197,684,260,874.38/25,187,243.54
  6. Step 6: Final answer
    x = 10,489,344.89

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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.