Finding the Third Proportional to 12,916.13 and 27,897.75
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Solution
The third proportional to 12,916.13 and 27,897.75 is: 60,256.81
Step by Step Solution
- Step 1: Write the proportion equation
12,916.13 : 27,897.75 = 27,897.75 : x - Step 2: Convert to fraction form
12,916.13/27,897.75 = 27,897.75/x - Step 3: Cross multiply
12,916.13x = 27,897.75 × 27,897.75 - Step 4: Simplify right side
12,916.13x = 778,284,455.06 - Step 5: Solve for x
x = 778,284,455.06/12,916.13 - Step 6: Final answer
x = 60,256.81
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.