Finding the Third Proportional to 13,493.62 and 19,721.44
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Solution
The third proportional to 13,493.62 and 19,721.44 is: 28,823.65
Step by Step Solution
- Step 1: Write the proportion equation
13,493.62 : 19,721.44 = 19,721.44 : x - Step 2: Convert to fraction form
13,493.62/19,721.44 = 19,721.44/x - Step 3: Cross multiply
13,493.62x = 19,721.44 × 19,721.44 - Step 4: Simplify right side
13,493.62x = 388,935,328.18 - Step 5: Solve for x
x = 388,935,328.18/13,493.62 - Step 6: Final answer
x = 28,823.65
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.