Finding the Fourth Proportional to 5,874,022.63, 8,106,664.17 and 3,427,421.88
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Solution
The fourth proportional to 5,874,022.63, 8,106,664.17 and 3,427,421.88 is: 4,730,141.49
Step by Step Solution
- Step 1: Write the proportion equation
5,874,022.63 : 8,106,664.17 = 3,427,421.88 : x - Step 2: Convert to fraction form
5,874,022.63/8,106,664.17 = 3,427,421.88/x - Step 3: Cross multiply
5,874,022.63x = 8,106,664.17 × 3,427,421.88 - Step 4: Simplify right side
5,874,022.63x = 27,784,958,150,070.04 - Step 5: Solve for x
x = 27,784,958,150,070.04/5,874,022.63 - Step 6: Final answer
x = 4,730,141.49
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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.