Finding the Fourth Proportional to 5,907,361.84, 8,153,676.12 and 3,847,510.36
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Solution
The fourth proportional to 5,907,361.84, 8,153,676.12 and 3,847,510.36 is: 5,310,552.19
Step by Step Solution
- Step 1: Write the proportion equation
5,907,361.84 : 8,153,676.12 = 3,847,510.36 : x - Step 2: Convert to fraction form
5,907,361.84/8,153,676.12 = 3,847,510.36/x - Step 3: Cross multiply
5,907,361.84x = 8,153,676.12 × 3,847,510.36 - Step 4: Simplify right side
5,907,361.84x = 31,371,353,343,784.60 - Step 5: Solve for x
x = 31,371,353,343,784.60/5,907,361.84 - Step 6: Final answer
x = 5,310,552.19
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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.