Finding the Third Proportional to 18,943.63 and 29,718.19
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Solution
The third proportional to 18,943.63 and 29,718.19 is: 46,621.00
Step by Step Solution
- Step 1: Write the proportion equation
18,943.63 : 29,718.19 = 29,718.19 : x - Step 2: Convert to fraction form
18,943.63/29,718.19 = 29,718.19/x - Step 3: Cross multiply
18,943.63x = 29,718.19 × 29,718.19 - Step 4: Simplify right side
18,943.63x = 883,170,668.29 - Step 5: Solve for x
x = 883,170,668.29/18,943.63 - Step 6: Final answer
x = 46,621.00
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.