Finding the Fourth Proportional to 6,497,723.88, 9,747,420.12 and 3,037,046.40
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Solution
The fourth proportional to 6,497,723.88, 9,747,420.12 and 3,037,046.40 is: 4,555,959.55
Step by Step Solution
- Step 1: Write the proportion equation
6,497,723.88 : 9,747,420.12 = 3,037,046.40 : x - Step 2: Convert to fraction form
6,497,723.88/9,747,420.12 = 3,037,046.40/x - Step 3: Cross multiply
6,497,723.88x = 9,747,420.12 × 3,037,046.40 - Step 4: Simplify right side
6,497,723.88x = 29,603,367,184,733.57 - Step 5: Solve for x
x = 29,603,367,184,733.57/6,497,723.88 - Step 6: Final answer
x = 4,555,959.55
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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.