Finding the Third Proportional to 18,795.75 and 29,139.75
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Solution
The third proportional to 18,795.75 and 29,139.75 is: 45,176.44
Step by Step Solution
- Step 1: Write the proportion equation
18,795.75 : 29,139.75 = 29,139.75 : x - Step 2: Convert to fraction form
18,795.75/29,139.75 = 29,139.75/x - Step 3: Cross multiply
18,795.75x = 29,139.75 × 29,139.75 - Step 4: Simplify right side
18,795.75x = 849,125,030.06 - Step 5: Solve for x
x = 849,125,030.06/18,795.75 - Step 6: Final answer
x = 45,176.44
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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.