Finding the Third Proportional to 8,621.44 and 14,109.19
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Solution
The third proportional to 8,621.44 and 14,109.19 is: 23,090.02
Step by Step Solution
- Step 1: Write the proportion equation
8,621.44 : 14,109.19 = 14,109.19 : x - Step 2: Convert to fraction form
8,621.44/14,109.19 = 14,109.19/x - Step 3: Cross multiply
8,621.44x = 14,109.19 × 14,109.19 - Step 4: Simplify right side
8,621.44x = 199,069,171.91 - Step 5: Solve for x
x = 199,069,171.91/8,621.44 - Step 6: Final answer
x = 23,090.02
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Why These Related Problems?
These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.