Home / 18,076,982.87-24,949,857.17-10,738,892.57

Finding the Fourth Proportional to 18,076,982.87, 24,949,857.17 and 10,738,892.57

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Solution

The fourth proportional to 18,076,982.87, 24,949,857.17 and 10,738,892.57 is: 14,821,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076,982.87 : 24,949,857.17 = 10,738,892.57 : x
  2. Step 2: Convert to fraction form
    18,076,982.87/24,949,857.17 = 10,738,892.57/x
  3. Step 3: Cross multiply
    18,076,982.87x = 24,949,857.17 × 10,738,892.57
  4. Step 4: Simplify right side
    18,076,982.87x = 267,933,835,687,572.16
  5. Step 5: Solve for x
    x = 267,933,835,687,572.16/18,076,982.87
  6. Step 6: Final answer
    x = 14,821,822.73

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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.