Finding the Fourth Proportional to 5,373,602.69, 7,415,497.88 and 3,050,474.93
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Solution
The fourth proportional to 5,373,602.69, 7,415,497.88 and 3,050,474.93 is: 4,209,613.49
Step by Step Solution
- Step 1: Write the proportion equation
5,373,602.69 : 7,415,497.88 = 3,050,474.93 : x - Step 2: Convert to fraction form
5,373,602.69/7,415,497.88 = 3,050,474.93/x - Step 3: Cross multiply
5,373,602.69x = 7,415,497.88 × 3,050,474.93 - Step 4: Simplify right side
5,373,602.69x = 22,620,790,366,692.05 - Step 5: Solve for x
x = 22,620,790,366,692.05/5,373,602.69 - Step 6: Final answer
x = 4,209,613.49
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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.