Finding the Third Proportional to 19,040.25 and 27,909.75
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Solution
The third proportional to 19,040.25 and 27,909.75 is: 40,910.92
Step by Step Solution
- Step 1: Write the proportion equation
19,040.25 : 27,909.75 = 27,909.75 : x - Step 2: Convert to fraction form
19,040.25/27,909.75 = 27,909.75/x - Step 3: Cross multiply
19,040.25x = 27,909.75 × 27,909.75 - Step 4: Simplify right side
19,040.25x = 778,954,145.06 - Step 5: Solve for x
x = 778,954,145.06/19,040.25 - Step 6: Final answer
x = 40,910.92
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.