Finding the Fourth Proportional to 5,049,324.84, 6,968,093.85 and 2,757,485.46
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Solution
The fourth proportional to 5,049,324.84, 6,968,093.85 and 2,757,485.46 is: 3,805,343.90
Step by Step Solution
- Step 1: Write the proportion equation
5,049,324.84 : 6,968,093.85 = 2,757,485.46 : x - Step 2: Convert to fraction form
5,049,324.84/6,968,093.85 = 2,757,485.46/x - Step 3: Cross multiply
5,049,324.84x = 6,968,093.85 × 2,757,485.46 - Step 4: Simplify right side
5,049,324.84x = 19,214,417,475,290.42 - Step 5: Solve for x
x = 19,214,417,475,290.42/5,049,324.84 - Step 6: Final answer
x = 3,805,343.90
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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.