Finding the Fourth Proportional to 16,229,933.28, 24,306,259.68 and 9,392,092.56
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Solution
The fourth proportional to 16,229,933.28, 24,306,259.68 and 9,392,092.56 is: 14,065,778.14
Step by Step Solution
- Step 1: Write the proportion equation
16,229,933.28 : 24,306,259.68 = 9,392,092.56 : x - Step 2: Convert to fraction form
16,229,933.28/24,306,259.68 = 9,392,092.56/x - Step 3: Cross multiply
16,229,933.28x = 24,306,259.68 × 9,392,092.56 - Step 4: Simplify right side
16,229,933.28x = 228,286,640,701,956 - Step 5: Solve for x
x = 228,286,640,701,956/16,229,933.28 - Step 6: Final answer
x = 14,065,778.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.