Finding the Fourth Proportional to 5,474,220.53, 7,554,289.69 and 3,026,768.87
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Solution
The fourth proportional to 5,474,220.53, 7,554,289.69 and 3,026,768.87 is: 4,176,866.60
Step by Step Solution
- Step 1: Write the proportion equation
5,474,220.53 : 7,554,289.69 = 3,026,768.87 : x - Step 2: Convert to fraction form
5,474,220.53/7,554,289.69 = 3,026,768.87/x - Step 3: Cross multiply
5,474,220.53x = 7,554,289.69 × 3,026,768.87 - Step 4: Simplify right side
5,474,220.53x = 22,865,088,879,972.75 - Step 5: Solve for x
x = 22,865,088,879,972.75/5,474,220.53 - Step 6: Final answer
x = 4,176,866.60
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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.