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Finding the Fourth Proportional to 11,086,516.70, 16,629,775.05 and 11,086,516.70

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Solution

The fourth proportional to 11,086,516.70, 16,629,775.05 and 11,086,516.70 is: 16,629,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,516.70 : 16,629,775.05 = 11,086,516.70 : x
  2. Step 2: Convert to fraction form
    11,086,516.70/16,629,775.05 = 11,086,516.70/x
  3. Step 3: Cross multiply
    11,086,516.70x = 16,629,775.05 × 11,086,516.70
  4. Step 4: Simplify right side
    11,086,516.70x = 184,366,278,809,068.34
  5. Step 5: Solve for x
    x = 184,366,278,809,068.34/11,086,516.70
  6. Step 6: Final answer
    x = 16,629,775.05

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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.