Finding the Fourth Proportional to 5,362,666.53, 7,393,533.64 and 3,473,336.14
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Solution
The fourth proportional to 5,362,666.53, 7,393,533.64 and 3,473,336.14 is: 4,788,704.92
Step by Step Solution
- Step 1: Write the proportion equation
5,362,666.53 : 7,393,533.64 = 3,473,336.14 : x - Step 2: Convert to fraction form
5,362,666.53/7,393,533.64 = 3,473,336.14/x - Step 3: Cross multiply
5,362,666.53x = 7,393,533.64 × 3,473,336.14 - Step 4: Simplify right side
5,362,666.53x = 25,680,227,628,076.72 - Step 5: Solve for x
x = 25,680,227,628,076.72/5,362,666.53 - Step 6: Final answer
x = 4,788,704.92
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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.