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Finding the Third Proportional to 4,982,640 and 10,791,702

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Solution

The third proportional to 4,982,640 and 10,791,702 is: 23,373,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,640 : 10,791,702 = 10,791,702 : x
  2. Step 2: Convert to fraction form
    4,982,640/10,791,702 = 10,791,702/x
  3. Step 3: Cross multiply
    4,982,640x = 10,791,702 × 10,791,702
  4. Step 4: Simplify right side
    4,982,640x = 116,460,832,056,804
  5. Step 5: Solve for x
    x = 116,460,832,056,804/4,982,640
  6. Step 6: Final answer
    x = 23,373,318.57

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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.