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Finding the Fourth Proportional to 16,446,863.16, 22,696,939.94 and 9,004,401.04

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Solution

The fourth proportional to 16,446,863.16, 22,696,939.94 and 9,004,401.04 is: 12,426,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,863.16 : 22,696,939.94 = 9,004,401.04 : x
  2. Step 2: Convert to fraction form
    16,446,863.16/22,696,939.94 = 9,004,401.04/x
  3. Step 3: Cross multiply
    16,446,863.16x = 22,696,939.94 × 9,004,401.04
  4. Step 4: Simplify right side
    16,446,863.16x = 204,372,349,600,553.53
  5. Step 5: Solve for x
    x = 204,372,349,600,553.53/16,446,863.16
  6. Step 6: Final answer
    x = 12,426,220.59

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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.