Finding the Third Proportional to 4,888,274.63 and 7,395,315.75
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Solution
The third proportional to 4,888,274.63 and 7,395,315.75 is: 11,188,138.81
Step by Step Solution
- Step 1: Write the proportion equation
4,888,274.63 : 7,395,315.75 = 7,395,315.75 : x - Step 2: Convert to fraction form
4,888,274.63/7,395,315.75 = 7,395,315.75/x - Step 3: Cross multiply
4,888,274.63x = 7,395,315.75 × 7,395,315.75 - Step 4: Simplify right side
4,888,274.63x = 54,690,695,042,198.06 - Step 5: Solve for x
x = 54,690,695,042,198.06/4,888,274.63 - Step 6: Final answer
x = 11,188,138.81
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.