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Finding the Third Proportional to 19,268,114 and 28,369,907

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Solution

The third proportional to 19,268,114 and 28,369,907 is: 41,771,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,114 : 28,369,907 = 28,369,907 : x
  2. Step 2: Convert to fraction form
    19,268,114/28,369,907 = 28,369,907/x
  3. Step 3: Cross multiply
    19,268,114x = 28,369,907 × 28,369,907
  4. Step 4: Simplify right side
    19,268,114x = 804,851,623,188,649
  5. Step 5: Solve for x
    x = 804,851,623,188,649/19,268,114
  6. Step 6: Final answer
    x = 41,771,167.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.