Finding the Fourth Proportional to 12,244,357.60, 18,369,193.37 and 3,724,472.63
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Solution
The fourth proportional to 12,244,357.60, 18,369,193.37 and 3,724,472.63 is: 5,587,517.14
Step by Step Solution
- Step 1: Write the proportion equation
12,244,357.60 : 18,369,193.37 = 3,724,472.63 : x - Step 2: Convert to fraction form
12,244,357.60/18,369,193.37 = 3,724,472.63/x - Step 3: Cross multiply
12,244,357.60x = 18,369,193.37 × 3,724,472.63 - Step 4: Simplify right side
12,244,357.60x = 68,415,557,969,043.07 - Step 5: Solve for x
x = 68,415,557,969,043.07/12,244,357.60 - Step 6: Final answer
x = 5,587,517.14
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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.