Finding the Fourth Proportional to 16,256,226.67, 24,381,232.03 and 8,166,960.79
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Solution
The fourth proportional to 16,256,226.67, 24,381,232.03 and 8,166,960.79 is: 12,248,879.77
Step by Step Solution
- Step 1: Write the proportion equation
16,256,226.67 : 24,381,232.03 = 8,166,960.79 : x - Step 2: Convert to fraction form
16,256,226.67/24,381,232.03 = 8,166,960.79/x - Step 3: Cross multiply
16,256,226.67x = 24,381,232.03 × 8,166,960.79 - Step 4: Simplify right side
16,256,226.67x = 199,120,566,000,902.12 - Step 5: Solve for x
x = 199,120,566,000,902.12/16,256,226.67 - Step 6: Final answer
x = 12,248,879.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.