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Finding the Third Proportional to 16,783,136.75 and 25,916,099.88

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Solution

The third proportional to 16,783,136.75 and 25,916,099.88 is: 40,018,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,136.75 : 25,916,099.88 = 25,916,099.88 : x
  2. Step 2: Convert to fraction form
    16,783,136.75/25,916,099.88 = 25,916,099.88/x
  3. Step 3: Cross multiply
    16,783,136.75x = 25,916,099.88 × 25,916,099.88
  4. Step 4: Simplify right side
    16,783,136.75x = 671,644,232,730,975
  5. Step 5: Solve for x
    x = 671,644,232,730,975/16,783,136.75
  6. Step 6: Final answer
    x = 40,018,993.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.