Finding the Fourth Proportional to 14,879,470.92, 20,532,536.01 and 8,351,839.08
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Solution
The fourth proportional to 14,879,470.92, 20,532,536.01 and 8,351,839.08 is: 11,524,901.50
Step by Step Solution
- Step 1: Write the proportion equation
14,879,470.92 : 20,532,536.01 = 8,351,839.08 : x - Step 2: Convert to fraction form
14,879,470.92/20,532,536.01 = 8,351,839.08/x - Step 3: Cross multiply
14,879,470.92x = 20,532,536.01 × 8,351,839.08 - Step 4: Simplify right side
14,879,470.92x = 171,484,436,659,825.28 - Step 5: Solve for x
x = 171,484,436,659,825.28/14,879,470.92 - Step 6: Final answer
x = 11,524,901.50
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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.