Finding the Fourth Proportional to 7,204,518.49, 10,792,576.81 and 5,858,201.29
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Solution
The fourth proportional to 7,204,518.49, 10,792,576.81 and 5,858,201.29 is: 8,775,754.75
Step by Step Solution
- Step 1: Write the proportion equation
7,204,518.49 : 10,792,576.81 = 5,858,201.29 : x - Step 2: Convert to fraction form
7,204,518.49/10,792,576.81 = 5,858,201.29/x - Step 3: Cross multiply
7,204,518.49x = 10,792,576.81 × 5,858,201.29 - Step 4: Simplify right side
7,204,518.49x = 63,225,087,390,766.09 - Step 5: Solve for x
x = 63,225,087,390,766.09/7,204,518.49 - Step 6: Final answer
x = 8,775,754.75
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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.