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Finding the Third Proportional to 12,796,683.75 and 19,622,736

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Solution

The third proportional to 12,796,683.75 and 19,622,736 is: 30,089,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,683.75 : 19,622,736 = 19,622,736 : x
  2. Step 2: Convert to fraction form
    12,796,683.75/19,622,736 = 19,622,736/x
  3. Step 3: Cross multiply
    12,796,683.75x = 19,622,736 × 19,622,736
  4. Step 4: Simplify right side
    12,796,683.75x = 385,051,768,125,696
  5. Step 5: Solve for x
    x = 385,051,768,125,696/12,796,683.75
  6. Step 6: Final answer
    x = 30,089,965.15

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.