Finding the Fourth Proportional to 5,277,198.24, 7,282,547.60 and 2,862,750.24
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Solution
The fourth proportional to 5,277,198.24, 7,282,547.60 and 2,862,750.24 is: 3,950,602.94
Step by Step Solution
- Step 1: Write the proportion equation
5,277,198.24 : 7,282,547.60 = 2,862,750.24 : x - Step 2: Convert to fraction form
5,277,198.24/7,282,547.60 = 2,862,750.24/x - Step 3: Cross multiply
5,277,198.24x = 7,282,547.60 × 2,862,750.24 - Step 4: Simplify right side
5,277,198.24x = 20,848,114,889,711.43 - Step 5: Solve for x
x = 20,848,114,889,711.43/5,277,198.24 - Step 6: Final answer
x = 3,950,602.94
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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.