Finding the Fourth Proportional to 10,367,369.23, 14,306,975.68 and 5,783,690.60
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Solution
The fourth proportional to 10,367,369.23, 14,306,975.68 and 5,783,690.60 is: 7,981,496.45
Step by Step Solution
- Step 1: Write the proportion equation
10,367,369.23 : 14,306,975.68 = 5,783,690.60 : x - Step 2: Convert to fraction form
10,367,369.23/14,306,975.68 = 5,783,690.60/x - Step 3: Cross multiply
10,367,369.23x = 14,306,975.68 × 5,783,690.60 - Step 4: Simplify right side
10,367,369.23x = 82,747,120,754,844.59 - Step 5: Solve for x
x = 82,747,120,754,844.59/10,367,369.23 - Step 6: Final answer
x = 7,981,496.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.