Finding the Third Proportional to 13,331.25 and 19,448.44
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Solution
The third proportional to 13,331.25 and 19,448.44 is: 28,372.56
Step by Step Solution
- Step 1: Write the proportion equation
13,331.25 : 19,448.44 = 19,448.44 : x - Step 2: Convert to fraction form
13,331.25/19,448.44 = 19,448.44/x - Step 3: Cross multiply
13,331.25x = 19,448.44 × 19,448.44 - Step 4: Simplify right side
13,331.25x = 378,241,721.19 - Step 5: Solve for x
x = 378,241,721.19/13,331.25 - Step 6: Final answer
x = 28,372.56
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.