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Finding the Third Proportional to 3,186,493 and 6,880,082

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Solution

The third proportional to 3,186,493 and 6,880,082 is: 14,855,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,493 : 6,880,082 = 6,880,082 : x
  2. Step 2: Convert to fraction form
    3,186,493/6,880,082 = 6,880,082/x
  3. Step 3: Cross multiply
    3,186,493x = 6,880,082 × 6,880,082
  4. Step 4: Simplify right side
    3,186,493x = 47,335,528,326,724
  5. Step 5: Solve for x
    x = 47,335,528,326,724/3,186,493
  6. Step 6: Final answer
    x = 14,855,054.86

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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.