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Finding the Third Proportional to 6,314,200 and 13,638,800

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Solution

The third proportional to 6,314,200 and 13,638,800 is: 29,460,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,314,200 : 13,638,800 = 13,638,800 : x
  2. Step 2: Convert to fraction form
    6,314,200/13,638,800 = 13,638,800/x
  3. Step 3: Cross multiply
    6,314,200x = 13,638,800 × 13,638,800
  4. Step 4: Simplify right side
    6,314,200x = 186,016,865,440,000
  5. Step 5: Solve for x
    x = 186,016,865,440,000/6,314,200
  6. Step 6: Final answer
    x = 29,460,084.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.