Finding the Third Proportional to 18,992.75 and 29,484.75
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Solution
The third proportional to 18,992.75 and 29,484.75 is: 45,772.75
Step by Step Solution
- Step 1: Write the proportion equation
18,992.75 : 29,484.75 = 29,484.75 : x - Step 2: Convert to fraction form
18,992.75/29,484.75 = 29,484.75/x - Step 3: Cross multiply
18,992.75x = 29,484.75 × 29,484.75 - Step 4: Simplify right side
18,992.75x = 869,350,482.56 - Step 5: Solve for x
x = 869,350,482.56/18,992.75 - Step 6: Final answer
x = 45,772.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.