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Finding the Third Proportional to 3,118,832 and 6,833,280

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Solution

The third proportional to 3,118,832 and 6,833,280 is: 14,971,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,832 : 6,833,280 = 6,833,280 : x
  2. Step 2: Convert to fraction form
    3,118,832/6,833,280 = 6,833,280/x
  3. Step 3: Cross multiply
    3,118,832x = 6,833,280 × 6,833,280
  4. Step 4: Simplify right side
    3,118,832x = 46,693,715,558,400
  5. Step 5: Solve for x
    x = 46,693,715,558,400/3,118,832
  6. Step 6: Final answer
    x = 14,971,539.20

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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.