Finding the Third Proportional to 3,903,715.69 and 8,458,970.06
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Solution
The third proportional to 3,903,715.69 and 8,458,970.06 is: 18,329,760.73
Step by Step Solution
- Step 1: Write the proportion equation
3,903,715.69 : 8,458,970.06 = 8,458,970.06 : x - Step 2: Convert to fraction form
3,903,715.69/8,458,970.06 = 8,458,970.06/x - Step 3: Cross multiply
3,903,715.69x = 8,458,970.06 × 8,458,970.06 - Step 4: Simplify right side
3,903,715.69x = 71,554,174,518,271.25 - Step 5: Solve for x
x = 71,554,174,518,271.25/3,903,715.69 - Step 6: Final answer
x = 18,329,760.73
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.