Finding the Fourth Proportional to 11,205,771.60, 16,806,324.60 and 4,816,232.40
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Solution
The fourth proportional to 11,205,771.60, 16,806,324.60 and 4,816,232.40 is: 7,223,345.96
Step by Step Solution
- Step 1: Write the proportion equation
11,205,771.60 : 16,806,324.60 = 4,816,232.40 : x - Step 2: Convert to fraction form
11,205,771.60/16,806,324.60 = 4,816,232.40/x - Step 3: Cross multiply
11,205,771.60x = 16,806,324.60 × 4,816,232.40 - Step 4: Simplify right side
11,205,771.60x = 80,943,165,063,437.05 - Step 5: Solve for x
x = 80,943,165,063,437.05/11,205,771.60 - Step 6: Final answer
x = 7,223,345.96
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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.