Finding the Third Proportional to 14,905.13 and 31,587.19
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Solution
The third proportional to 14,905.13 and 31,587.19 is: 66,940.09
Step by Step Solution
- Step 1: Write the proportion equation
14,905.13 : 31,587.19 = 31,587.19 : x - Step 2: Convert to fraction form
14,905.13/31,587.19 = 31,587.19/x - Step 3: Cross multiply
14,905.13x = 31,587.19 × 31,587.19 - Step 4: Simplify right side
14,905.13x = 997,750,414.16 - Step 5: Solve for x
x = 997,750,414.16/14,905.13 - Step 6: Final answer
x = 66,940.09
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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.