Finding the Third Proportional to 6,490.13 and 13,775.06
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Solution
The third proportional to 6,490.13 and 13,775.06 is: 29,237.09
Step by Step Solution
- Step 1: Write the proportion equation
6,490.13 : 13,775.06 = 13,775.06 : x - Step 2: Convert to fraction form
6,490.13/13,775.06 = 13,775.06/x - Step 3: Cross multiply
6,490.13x = 13,775.06 × 13,775.06 - Step 4: Simplify right side
6,490.13x = 189,752,346.88 - Step 5: Solve for x
x = 189,752,346.88/6,490.13 - Step 6: Final answer
x = 29,237.09
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.