Finding the Fourth Proportional to 5,924,406.88, 8,884,772.64 and 2,137,397.44
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Solution
The fourth proportional to 5,924,406.88, 8,884,772.64 and 2,137,397.44 is: 3,205,433.16
Step by Step Solution
- Step 1: Write the proportion equation
5,924,406.88 : 8,884,772.64 = 2,137,397.44 : x - Step 2: Convert to fraction form
5,924,406.88/8,884,772.64 = 2,137,397.44/x - Step 3: Cross multiply
5,924,406.88x = 8,884,772.64 × 2,137,397.44 - Step 4: Simplify right side
5,924,406.88x = 18,990,290,295,718.04 - Step 5: Solve for x
x = 18,990,290,295,718.04/5,924,406.88 - Step 6: Final answer
x = 3,205,433.16
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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.