Finding the Fourth Proportional to 5,383,975.03, 8,079,553.95 and 2,792,668.03
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Solution
The fourth proportional to 5,383,975.03, 8,079,553.95 and 2,792,668.03 is: 4,190,864.91
Step by Step Solution
- Step 1: Write the proportion equation
5,383,975.03 : 8,079,553.95 = 2,792,668.03 : x - Step 2: Convert to fraction form
5,383,975.03/8,079,553.95 = 2,792,668.03/x - Step 3: Cross multiply
5,383,975.03x = 8,079,553.95 × 2,792,668.03 - Step 4: Simplify right side
5,383,975.03x = 22,563,512,012,825.22 - Step 5: Solve for x
x = 22,563,512,012,825.22/5,383,975.03 - Step 6: Final answer
x = 4,190,864.91
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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.