Home / 18,284,949.41-25,233,475.77-10,024,991.69

Finding the Fourth Proportional to 18,284,949.41, 25,233,475.77 and 10,024,991.69

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Solution

The fourth proportional to 18,284,949.41, 25,233,475.77 and 10,024,991.69 is: 13,834,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,949.41 : 25,233,475.77 = 10,024,991.69 : x
  2. Step 2: Convert to fraction form
    18,284,949.41/25,233,475.77 = 10,024,991.69/x
  3. Step 3: Cross multiply
    18,284,949.41x = 25,233,475.77 × 10,024,991.69
  4. Step 4: Simplify right side
    18,284,949.41x = 252,965,384,777,898.97
  5. Step 5: Solve for x
    x = 252,965,384,777,898.97/18,284,949.41
  6. Step 6: Final answer
    x = 13,834,623.17

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1.5x scale

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.