Finding the Third Proportional to 8,916.75 and 19,203.75
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Solution
The third proportional to 8,916.75 and 19,203.75 is: 41,358.57
Step by Step Solution
- Step 1: Write the proportion equation
8,916.75 : 19,203.75 = 19,203.75 : x - Step 2: Convert to fraction form
8,916.75/19,203.75 = 19,203.75/x - Step 3: Cross multiply
8,916.75x = 19,203.75 × 19,203.75 - Step 4: Simplify right side
8,916.75x = 368,784,014.06 - Step 5: Solve for x
x = 368,784,014.06/8,916.75 - Step 6: Final answer
x = 41,358.57
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.