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Finding the Third Proportional to 4,766,690 and 10,890,293

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Solution

The third proportional to 4,766,690 and 10,890,293 is: 24,880,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,690 : 10,890,293 = 10,890,293 : x
  2. Step 2: Convert to fraction form
    4,766,690/10,890,293 = 10,890,293/x
  3. Step 3: Cross multiply
    4,766,690x = 10,890,293 × 10,890,293
  4. Step 4: Simplify right side
    4,766,690x = 118,598,481,625,849
  5. Step 5: Solve for x
    x = 118,598,481,625,849/4,766,690
  6. Step 6: Final answer
    x = 24,880,678.55

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Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.