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Finding the Third Proportional to 4,422,755 and 9,460,312

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Solution

The third proportional to 4,422,755 and 9,460,312 is: 20,235,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,755 : 9,460,312 = 9,460,312 : x
  2. Step 2: Convert to fraction form
    4,422,755/9,460,312 = 9,460,312/x
  3. Step 3: Cross multiply
    4,422,755x = 9,460,312 × 9,460,312
  4. Step 4: Simplify right side
    4,422,755x = 89,497,503,137,344
  5. Step 5: Solve for x
    x = 89,497,503,137,344/4,422,755
  6. Step 6: Final answer
    x = 20,235,690.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.