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Finding the Third Proportional to 19,187,940 and 41,737,794

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Solution

The third proportional to 19,187,940 and 41,737,794 is: 90,788,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,940 : 41,737,794 = 41,737,794 : x
  2. Step 2: Convert to fraction form
    19,187,940/41,737,794 = 41,737,794/x
  3. Step 3: Cross multiply
    19,187,940x = 41,737,794 × 41,737,794
  4. Step 4: Simplify right side
    19,187,940x = 1,742,043,447,986,436
  5. Step 5: Solve for x
    x = 1,742,043,447,986,436/19,187,940
  6. Step 6: Final answer
    x = 90,788,456.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.