Finding the Third Proportional to 17,916.19 and 37,761.19
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Solution
The third proportional to 17,916.19 and 37,761.19 is: 79,587.65
Step by Step Solution
- Step 1: Write the proportion equation
17,916.19 : 37,761.19 = 37,761.19 : x - Step 2: Convert to fraction form
17,916.19/37,761.19 = 37,761.19/x - Step 3: Cross multiply
17,916.19x = 37,761.19 × 37,761.19 - Step 4: Simplify right side
17,916.19x = 1,425,907,281.41 - Step 5: Solve for x
x = 1,425,907,281.41/17,916.19 - Step 6: Final answer
x = 79,587.65
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.