Finding the Third Proportional to 35,556,448 and 77,574,176
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Solution
The third proportional to 35,556,448 and 77,574,176 is: 169,245,048.95
Step by Step Solution
- Step 1: Write the proportion equation
35,556,448 : 77,574,176 = 77,574,176 : x - Step 2: Convert to fraction form
35,556,448/77,574,176 = 77,574,176/x - Step 3: Cross multiply
35,556,448x = 77,574,176 × 77,574,176 - Step 4: Simplify right side
35,556,448x = 6,017,752,782,078,976 - Step 5: Solve for x
x = 6,017,752,782,078,976/35,556,448 - Step 6: Final answer
x = 169,245,048.95
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.