Finding the Fourth Proportional to 5,063,163.14, 6,987,230.76 and 2,771,274.62
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Solution
The fourth proportional to 5,063,163.14, 6,987,230.76 and 2,771,274.62 is: 3,824,394.90
Step by Step Solution
- Step 1: Write the proportion equation
5,063,163.14 : 6,987,230.76 = 2,771,274.62 : x - Step 2: Convert to fraction form
5,063,163.14/6,987,230.76 = 2,771,274.62/x - Step 3: Cross multiply
5,063,163.14x = 6,987,230.76 × 2,771,274.62 - Step 4: Simplify right side
5,063,163.14x = 19,363,535,269,271.31 - Step 5: Solve for x
x = 19,363,535,269,271.31/5,063,163.14 - Step 6: Final answer
x = 3,824,394.90
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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.