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Finding the Third Proportional to 3,122,688 and 6,853,632

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Solution

The third proportional to 3,122,688 and 6,853,632 is: 15,042,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,688 : 6,853,632 = 6,853,632 : x
  2. Step 2: Convert to fraction form
    3,122,688/6,853,632 = 6,853,632/x
  3. Step 3: Cross multiply
    3,122,688x = 6,853,632 × 6,853,632
  4. Step 4: Simplify right side
    3,122,688x = 46,972,271,591,424
  5. Step 5: Solve for x
    x = 46,972,271,591,424/3,122,688
  6. Step 6: Final answer
    x = 15,042,255.77

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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.