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Finding the Third Proportional to 4,370,380 and 6,616,521

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Solution

The third proportional to 4,370,380 and 6,616,521 is: 10,017,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,380 : 6,616,521 = 6,616,521 : x
  2. Step 2: Convert to fraction form
    4,370,380/6,616,521 = 6,616,521/x
  3. Step 3: Cross multiply
    4,370,380x = 6,616,521 × 6,616,521
  4. Step 4: Simplify right side
    4,370,380x = 43,778,350,143,441
  5. Step 5: Solve for x
    x = 43,778,350,143,441/4,370,380
  6. Step 6: Final answer
    x = 10,017,058.05

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.