Finding the Third Proportional to 7,389.75 and 16,419.75
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Solution
The third proportional to 7,389.75 and 16,419.75 is: 36,484.07
Step by Step Solution
- Step 1: Write the proportion equation
7,389.75 : 16,419.75 = 16,419.75 : x - Step 2: Convert to fraction form
7,389.75/16,419.75 = 16,419.75/x - Step 3: Cross multiply
7,389.75x = 16,419.75 × 16,419.75 - Step 4: Simplify right side
7,389.75x = 269,608,190.06 - Step 5: Solve for x
x = 269,608,190.06/7,389.75 - Step 6: Final answer
x = 36,484.07
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.