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Finding the Fourth Proportional to 16,472,476.38, 24,703,738.30 and 4,954,885.30

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Solution

The fourth proportional to 16,472,476.38, 24,703,738.30 and 4,954,885.30 is: 7,430,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472,476.38 : 24,703,738.30 = 4,954,885.30 : x
  2. Step 2: Convert to fraction form
    16,472,476.38/24,703,738.30 = 4,954,885.30/x
  3. Step 3: Cross multiply
    16,472,476.38x = 24,703,738.30 × 4,954,885.30
  4. Step 4: Simplify right side
    16,472,476.38x = 122,404,189,757,716.98
  5. Step 5: Solve for x
    x = 122,404,189,757,716.98/16,472,476.38
  6. Step 6: Final answer
    x = 7,430,831.10

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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.