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Finding the Third Proportional to 16,774,911 and 36,689,868

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Solution

The third proportional to 16,774,911 and 36,689,868 is: 80,247,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774,911 : 36,689,868 = 36,689,868 : x
  2. Step 2: Convert to fraction form
    16,774,911/36,689,868 = 36,689,868/x
  3. Step 3: Cross multiply
    16,774,911x = 36,689,868 × 36,689,868
  4. Step 4: Simplify right side
    16,774,911x = 1,346,146,413,857,424
  5. Step 5: Solve for x
    x = 1,346,146,413,857,424/16,774,911
  6. Step 6: Final answer
    x = 80,247,603.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.