Finding the Third Proportional to 12,695.91 and 29,386.97
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Solution
The third proportional to 12,695.91 and 29,386.97 is: 68,021.45
Step by Step Solution
- Step 1: Write the proportion equation
12,695.91 : 29,386.97 = 29,386.97 : x - Step 2: Convert to fraction form
12,695.91/29,386.97 = 29,386.97/x - Step 3: Cross multiply
12,695.91x = 29,386.97 × 29,386.97 - Step 4: Simplify right side
12,695.91x = 863,593,932.31 - Step 5: Solve for x
x = 863,593,932.31/12,695.91 - Step 6: Final answer
x = 68,021.45
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.