Home / 16,665,946.43-24,981,334.03-8,987,501.51

Finding the Fourth Proportional to 16,665,946.43, 24,981,334.03 and 8,987,501.51

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Solution

The fourth proportional to 16,665,946.43, 24,981,334.03 and 8,987,501.51 is: 13,471,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665,946.43 : 24,981,334.03 = 8,987,501.51 : x
  2. Step 2: Convert to fraction form
    16,665,946.43/24,981,334.03 = 8,987,501.51/x
  3. Step 3: Cross multiply
    16,665,946.43x = 24,981,334.03 × 8,987,501.51
  4. Step 4: Simplify right side
    16,665,946.43x = 224,519,777,296,447.06
  5. Step 5: Solve for x
    x = 224,519,777,296,447.06/16,665,946.43
  6. Step 6: Final answer
    x = 13,471,768.81

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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.