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Finding the Third Proportional to 19,187,927 and 41,737,770

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Solution

The third proportional to 19,187,927 and 41,737,770 is: 90,788,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,927 : 41,737,770 = 41,737,770 : x
  2. Step 2: Convert to fraction form
    19,187,927/41,737,770 = 41,737,770/x
  3. Step 3: Cross multiply
    19,187,927x = 41,737,770 × 41,737,770
  4. Step 4: Simplify right side
    19,187,927x = 1,742,041,444,572,900
  5. Step 5: Solve for x
    x = 1,742,041,444,572,900/19,187,927
  6. Step 6: Final answer
    x = 90,788,413.18

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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.