Finding the Third Proportional to 13,369 and 28,970
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Solution
The third proportional to 13,369 and 28,970 is: 62,776.64
Step by Step Solution
- Step 1: Write the proportion equation
13,369 : 28,970 = 28,970 : x - Step 2: Convert to fraction form
13,369/28,970 = 28,970/x - Step 3: Cross multiply
13,369x = 28,970 × 28,970 - Step 4: Simplify right side
13,369x = 839,260,900 - Step 5: Solve for x
x = 839,260,900/13,369 - Step 6: Final answer
x = 62,776.64
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.