Finding the Third Proportional to 11,853.84 and 22,545.84
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Solution
The third proportional to 11,853.84 and 22,545.84 is: 42,881.88
Step by Step Solution
- Step 1: Write the proportion equation
11,853.84 : 22,545.84 = 22,545.84 : x - Step 2: Convert to fraction form
11,853.84/22,545.84 = 22,545.84/x - Step 3: Cross multiply
11,853.84x = 22,545.84 × 22,545.84 - Step 4: Simplify right side
11,853.84x = 508,315,070.40 - Step 5: Solve for x
x = 508,315,070.40/11,853.84 - Step 6: Final answer
x = 42,881.88
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Why These Related Problems?
These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.