Finding the Third Proportional to 19,171.13 and 29,425.88
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Solution
The third proportional to 19,171.13 and 29,425.88 is: 45,165.95
Step by Step Solution
- Step 1: Write the proportion equation
19,171.13 : 29,425.88 = 29,425.88 : x - Step 2: Convert to fraction form
19,171.13/29,425.88 = 29,425.88/x - Step 3: Cross multiply
19,171.13x = 29,425.88 × 29,425.88 - Step 4: Simplify right side
19,171.13x = 865,882,119.52 - Step 5: Solve for x
x = 865,882,119.52/19,171.13 - Step 6: Final answer
x = 45,165.95
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.