Finding the Fourth Proportional to 5,062,216.66, 6,984,778.71 and 2,997,880.63
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Solution
The fourth proportional to 5,062,216.66, 6,984,778.71 and 2,997,880.63 is: 4,136,435.52
Step by Step Solution
- Step 1: Write the proportion equation
5,062,216.66 : 6,984,778.71 = 2,997,880.63 : x - Step 2: Convert to fraction form
5,062,216.66/6,984,778.71 = 2,997,880.63/x - Step 3: Cross multiply
5,062,216.66x = 6,984,778.71 × 2,997,880.63 - Step 4: Simplify right side
5,062,216.66x = 20,939,532,799,545.39 - Step 5: Solve for x
x = 20,939,532,799,545.39/5,062,216.66 - Step 6: Final answer
x = 4,136,435.52
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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.