Finding the Fourth Proportional to 5,049,497.58, 7,585,457.49 and 3,131,826.63
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Solution
The fourth proportional to 5,049,497.58, 7,585,457.49 and 3,131,826.63 is: 4,704,693.37
Step by Step Solution
- Step 1: Write the proportion equation
5,049,497.58 : 7,585,457.49 = 3,131,826.63 : x - Step 2: Convert to fraction form
5,049,497.58/7,585,457.49 = 3,131,826.63/x - Step 3: Cross multiply
5,049,497.58x = 7,585,457.49 × 3,131,826.63 - Step 4: Simplify right side
5,049,497.58x = 23,756,337,767,914.96 - Step 5: Solve for x
x = 23,756,337,767,914.96/5,049,497.58 - Step 6: Final answer
x = 4,704,693.37
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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.