Finding the Fourth Proportional to 8,283,771.99, 12,419,884.56 and 3,670,250.57
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Solution
The fourth proportional to 8,283,771.99, 12,419,884.56 and 3,670,250.57 is: 5,502,817.84
Step by Step Solution
- Step 1: Write the proportion equation
8,283,771.99 : 12,419,884.56 = 3,670,250.57 : x - Step 2: Convert to fraction form
8,283,771.99/12,419,884.56 = 3,670,250.57/x - Step 3: Cross multiply
8,283,771.99x = 12,419,884.56 × 3,670,250.57 - Step 4: Simplify right side
8,283,771.99x = 45,584,088,323,574.78 - Step 5: Solve for x
x = 45,584,088,323,574.78/8,283,771.99 - Step 6: Final answer
x = 5,502,817.84
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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.