Finding the Fourth Proportional to 29,819,742.84, 44,724,631.93 and 8,256,524.27
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Solution
The fourth proportional to 29,819,742.84, 44,724,631.93 and 8,256,524.27 is: 12,383,406.89
Step by Step Solution
- Step 1: Write the proportion equation
29,819,742.84 : 44,724,631.93 = 8,256,524.27 : x - Step 2: Convert to fraction form
29,819,742.84/44,724,631.93 = 8,256,524.27/x - Step 3: Cross multiply
29,819,742.84x = 44,724,631.93 × 8,256,524.27 - Step 4: Simplify right side
29,819,742.84x = 369,270,008,996,861.94 - Step 5: Solve for x
x = 369,270,008,996,861.94/29,819,742.84 - Step 6: Final answer
x = 12,383,406.89
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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.