Finding the Third Proportional to 18,478.13 and 22,533.19
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Solution
The third proportional to 18,478.13 and 22,533.19 is: 27,478.14
Step by Step Solution
- Step 1: Write the proportion equation
18,478.13 : 22,533.19 = 22,533.19 : x - Step 2: Convert to fraction form
18,478.13/22,533.19 = 22,533.19/x - Step 3: Cross multiply
18,478.13x = 22,533.19 × 22,533.19 - Step 4: Simplify right side
18,478.13x = 507,744,538.91 - Step 5: Solve for x
x = 507,744,538.91/18,478.13 - Step 6: Final answer
x = 27,478.14
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These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.