Finding the Third Proportional to 5,126.20 and 11,178.84
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Solution
The third proportional to 5,126.20 and 11,178.84 is: 24,377.99
Step by Step Solution
- Step 1: Write the proportion equation
5,126.20 : 11,178.84 = 11,178.84 : x - Step 2: Convert to fraction form
5,126.20/11,178.84 = 11,178.84/x - Step 3: Cross multiply
5,126.20x = 11,178.84 × 11,178.84 - Step 4: Simplify right side
5,126.20x = 124,966,547.59 - Step 5: Solve for x
x = 124,966,547.59/5,126.20 - Step 6: Final answer
x = 24,377.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.