Finding the Third Proportional to 6,742.13 and 14,459.63
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Solution
The third proportional to 6,742.13 and 14,459.63 is: 31,011.11
Step by Step Solution
- Step 1: Write the proportion equation
6,742.13 : 14,459.63 = 14,459.63 : x - Step 2: Convert to fraction form
6,742.13/14,459.63 = 14,459.63/x - Step 3: Cross multiply
6,742.13x = 14,459.63 × 14,459.63 - Step 4: Simplify right side
6,742.13x = 209,080,755.14 - Step 5: Solve for x
x = 209,080,755.14/6,742.13 - Step 6: Final answer
x = 31,011.11
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.