Finding the Third Proportional to 7,750,824 and 18,103,668
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Solution
The third proportional to 7,750,824 and 18,103,668 is: 42,284,897.07
Step by Step Solution
- Step 1: Write the proportion equation
7,750,824 : 18,103,668 = 18,103,668 : x - Step 2: Convert to fraction form
7,750,824/18,103,668 = 18,103,668/x - Step 3: Cross multiply
7,750,824x = 18,103,668 × 18,103,668 - Step 4: Simplify right side
7,750,824x = 327,742,795,054,224 - Step 5: Solve for x
x = 327,742,795,054,224/7,750,824 - Step 6: Final answer
x = 42,284,897.07
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.