Finding the Fourth Proportional to 7,524,364.28, 11,283,658.23 and 3,203,675.15
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Solution
The fourth proportional to 7,524,364.28, 11,283,658.23 and 3,203,675.15 is: 4,804,283.01
Step by Step Solution
- Step 1: Write the proportion equation
7,524,364.28 : 11,283,658.23 = 3,203,675.15 : x - Step 2: Convert to fraction form
7,524,364.28/11,283,658.23 = 3,203,675.15/x - Step 3: Cross multiply
7,524,364.28x = 11,283,658.23 × 3,203,675.15 - Step 4: Simplify right side
7,524,364.28x = 36,149,175,472,543.98 - Step 5: Solve for x
x = 36,149,175,472,543.98/7,524,364.28 - Step 6: Final answer
x = 4,804,283.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.