Finding the Third Proportional to 18,123,934.50 and 27,449,133.75
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Solution
The third proportional to 18,123,934.50 and 27,449,133.75 is: 41,572,371.81
Step by Step Solution
- Step 1: Write the proportion equation
18,123,934.50 : 27,449,133.75 = 27,449,133.75 : x - Step 2: Convert to fraction form
18,123,934.50/27,449,133.75 = 27,449,133.75/x - Step 3: Cross multiply
18,123,934.50x = 27,449,133.75 × 27,449,133.75 - Step 4: Simplify right side
18,123,934.50x = 753,454,943,625,389 - Step 5: Solve for x
x = 753,454,943,625,389/18,123,934.50 - Step 6: Final answer
x = 41,572,371.81
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.