Finding the Fourth Proportional to 5,559,361.44, 7,676,706.96 and 3,497,814.24
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Solution
The fourth proportional to 5,559,361.44, 7,676,706.96 and 3,497,814.24 is: 4,829,996.25
Step by Step Solution
- Step 1: Write the proportion equation
5,559,361.44 : 7,676,706.96 = 3,497,814.24 : x - Step 2: Convert to fraction form
5,559,361.44/7,676,706.96 = 3,497,814.24/x - Step 3: Cross multiply
5,559,361.44x = 7,676,706.96 × 3,497,814.24 - Step 4: Simplify right side
5,559,361.44x = 26,851,694,920,995.11 - Step 5: Solve for x
x = 26,851,694,920,995.11/5,559,361.44 - Step 6: Final answer
x = 4,829,996.25
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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.