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Finding the Third Proportional to 16,855,687.41 and 36,269,549.72

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Solution

The third proportional to 16,855,687.41 and 36,269,549.72 is: 78,043,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,687.41 : 36,269,549.72 = 36,269,549.72 : x
  2. Step 2: Convert to fraction form
    16,855,687.41/36,269,549.72 = 36,269,549.72/x
  3. Step 3: Cross multiply
    16,855,687.41x = 36,269,549.72 × 36,269,549.72
  4. Step 4: Simplify right side
    16,855,687.41x = 1,315,480,236,800,878.25
  5. Step 5: Solve for x
    x = 1,315,480,236,800,878.25/16,855,687.41
  6. Step 6: Final answer
    x = 78,043,701.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.