Finding the Third Proportional to 25,362 and 39,427.50
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Solution
The third proportional to 25,362 and 39,427.50 is: 61,293.58
Step by Step Solution
- Step 1: Write the proportion equation
25,362 : 39,427.50 = 39,427.50 : x - Step 2: Convert to fraction form
25,362/39,427.50 = 39,427.50/x - Step 3: Cross multiply
25,362x = 39,427.50 × 39,427.50 - Step 4: Simplify right side
25,362x = 1,554,527,756.25 - Step 5: Solve for x
x = 1,554,527,756.25/25,362 - Step 6: Final answer
x = 61,293.58
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.