Finding the Fourth Proportional to 20,167,367.24, 27,833,319.70 and 11,466,843.50
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Solution
The fourth proportional to 20,167,367.24, 27,833,319.70 and 11,466,843.50 is: 15,825,581.86
Step by Step Solution
- Step 1: Write the proportion equation
20,167,367.24 : 27,833,319.70 = 11,466,843.50 : x - Step 2: Convert to fraction form
20,167,367.24/27,833,319.70 = 11,466,843.50/x - Step 3: Cross multiply
20,167,367.24x = 27,833,319.70 × 11,466,843.50 - Step 4: Simplify right side
20,167,367.24x = 319,160,321,085,366.94 - Step 5: Solve for x
x = 319,160,321,085,366.94/20,167,367.24 - Step 6: Final answer
x = 15,825,581.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.