Finding the Fourth Proportional to 5,379,437.73, 7,423,576.11 and 2,932,048.65
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Solution
The fourth proportional to 5,379,437.73, 7,423,576.11 and 2,932,048.65 is: 4,046,201.00
Step by Step Solution
- Step 1: Write the proportion equation
5,379,437.73 : 7,423,576.11 = 2,932,048.65 : x - Step 2: Convert to fraction form
5,379,437.73/7,423,576.11 = 2,932,048.65/x - Step 3: Cross multiply
5,379,437.73x = 7,423,576.11 × 2,932,048.65 - Step 4: Simplify right side
5,379,437.73x = 21,766,286,311,497.75 - Step 5: Solve for x
x = 21,766,286,311,497.75/5,379,437.73 - Step 6: Final answer
x = 4,046,201.00
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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.