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Finding the Third Proportional to 16,604,815.50 and 36,032,121

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Solution

The third proportional to 16,604,815.50 and 36,032,121 is: 78,188,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,815.50 : 36,032,121 = 36,032,121 : x
  2. Step 2: Convert to fraction form
    16,604,815.50/36,032,121 = 36,032,121/x
  3. Step 3: Cross multiply
    16,604,815.50x = 36,032,121 × 36,032,121
  4. Step 4: Simplify right side
    16,604,815.50x = 1,298,313,743,758,641
  5. Step 5: Solve for x
    x = 1,298,313,743,758,641/16,604,815.50
  6. Step 6: Final answer
    x = 78,188,989.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.