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Finding the Third Proportional to 10,630,306 and 16,491,480

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Solution

The third proportional to 10,630,306 and 16,491,480 is: 25,584,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,306 : 16,491,480 = 16,491,480 : x
  2. Step 2: Convert to fraction form
    10,630,306/16,491,480 = 16,491,480/x
  3. Step 3: Cross multiply
    10,630,306x = 16,491,480 × 16,491,480
  4. Step 4: Simplify right side
    10,630,306x = 271,968,912,590,400
  5. Step 5: Solve for x
    x = 271,968,912,590,400/10,630,306
  6. Step 6: Final answer
    x = 25,584,297.63

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.