Finding the Third Proportional to 4,943,794.50 and 7,639,677
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Solution
The third proportional to 4,943,794.50 and 7,639,677 is: 11,805,641.33
Step by Step Solution
- Step 1: Write the proportion equation
4,943,794.50 : 7,639,677 = 7,639,677 : x - Step 2: Convert to fraction form
4,943,794.50/7,639,677 = 7,639,677/x - Step 3: Cross multiply
4,943,794.50x = 7,639,677 × 7,639,677 - Step 4: Simplify right side
4,943,794.50x = 58,364,664,664,329 - Step 5: Solve for x
x = 58,364,664,664,329/4,943,794.50 - Step 6: Final answer
x = 11,805,641.33
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.