Finding the Fourth Proportional to 5,544,731.80, 8,317,097.70 and 3,025,307.80
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Solution
The fourth proportional to 5,544,731.80, 8,317,097.70 and 3,025,307.80 is: 4,537,961.70
Step by Step Solution
- Step 1: Write the proportion equation
5,544,731.80 : 8,317,097.70 = 3,025,307.80 : x - Step 2: Convert to fraction form
5,544,731.80/8,317,097.70 = 3,025,307.80/x - Step 3: Cross multiply
5,544,731.80x = 8,317,097.70 × 3,025,307.80 - Step 4: Simplify right side
5,544,731.80x = 25,161,780,545,172.06 - Step 5: Solve for x
x = 25,161,780,545,172.06/5,544,731.80 - Step 6: Final answer
x = 4,537,961.70
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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.