Finding the Fourth Proportional to 27,188,865.84, 37,524,218.04 and 16,324,549.68
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Solution
The fourth proportional to 27,188,865.84, 37,524,218.04 and 16,324,549.68 is: 22,530,029.95
Step by Step Solution
- Step 1: Write the proportion equation
27,188,865.84 : 37,524,218.04 = 16,324,549.68 : x - Step 2: Convert to fraction form
27,188,865.84/37,524,218.04 = 16,324,549.68/x - Step 3: Cross multiply
27,188,865.84x = 37,524,218.04 × 16,324,549.68 - Step 4: Simplify right side
27,188,865.84x = 612,565,961,597,132.25 - Step 5: Solve for x
x = 612,565,961,597,132.25/27,188,865.84 - Step 6: Final answer
x = 22,530,029.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.