Finding the Third Proportional to 18,865.13 and 29,964.94
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Solution
The third proportional to 18,865.13 and 29,964.94 is: 47,595.63
Step by Step Solution
- Step 1: Write the proportion equation
18,865.13 : 29,964.94 = 29,964.94 : x - Step 2: Convert to fraction form
18,865.13/29,964.94 = 29,964.94/x - Step 3: Cross multiply
18,865.13x = 29,964.94 × 29,964.94 - Step 4: Simplify right side
18,865.13x = 897,897,479.38 - Step 5: Solve for x
x = 897,897,479.38/18,865.13 - Step 6: Final answer
x = 47,595.63
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.