Finding the Fourth Proportional to 8,523,967.44, 12,786,061.98 and 2,844,191.75
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Solution
The fourth proportional to 8,523,967.44, 12,786,061.98 and 2,844,191.75 is: 4,266,324.60
Step by Step Solution
- Step 1: Write the proportion equation
8,523,967.44 : 12,786,061.98 = 2,844,191.75 : x - Step 2: Convert to fraction form
8,523,967.44/12,786,061.98 = 2,844,191.75/x - Step 3: Cross multiply
8,523,967.44x = 12,786,061.98 × 2,844,191.75 - Step 4: Simplify right side
8,523,967.44x = 36,366,011,998,504.66 - Step 5: Solve for x
x = 36,366,011,998,504.66/8,523,967.44 - Step 6: Final answer
x = 4,266,324.60
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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.