Finding the Fourth Proportional to 22,267,544.40, 33,412,375.80 and 8,804,811.60
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Solution
The fourth proportional to 22,267,544.40, 33,412,375.80 and 8,804,811.60 is: 13,211,590.32
Step by Step Solution
- Step 1: Write the proportion equation
22,267,544.40 : 33,412,375.80 = 8,804,811.60 : x - Step 2: Convert to fraction form
22,267,544.40/33,412,375.80 = 8,804,811.60/x - Step 3: Cross multiply
22,267,544.40x = 33,412,375.80 × 8,804,811.60 - Step 4: Simplify right side
22,267,544.40x = 294,189,674,027,399.25 - Step 5: Solve for x
x = 294,189,674,027,399.25/22,267,544.40 - Step 6: Final answer
x = 13,211,590.32
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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.