Finding the Third Proportional to 17,925.75 and 39,379.75
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Solution
The third proportional to 17,925.75 and 39,379.75 is: 86,510.45
Step by Step Solution
- Step 1: Write the proportion equation
17,925.75 : 39,379.75 = 39,379.75 : x - Step 2: Convert to fraction form
17,925.75/39,379.75 = 39,379.75/x - Step 3: Cross multiply
17,925.75x = 39,379.75 × 39,379.75 - Step 4: Simplify right side
17,925.75x = 1,550,764,710.06 - Step 5: Solve for x
x = 1,550,764,710.06/17,925.75 - Step 6: Final answer
x = 86,510.45
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.