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Finding the Third Proportional to 2,956,786 and 6,355,280

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Solution

The third proportional to 2,956,786 and 6,355,280 is: 13,659,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,786 : 6,355,280 = 6,355,280 : x
  2. Step 2: Convert to fraction form
    2,956,786/6,355,280 = 6,355,280/x
  3. Step 3: Cross multiply
    2,956,786x = 6,355,280 × 6,355,280
  4. Step 4: Simplify right side
    2,956,786x = 40,389,583,878,400
  5. Step 5: Solve for x
    x = 40,389,583,878,400/2,956,786
  6. Step 6: Final answer
    x = 13,659,961.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.