Finding the Third Proportional to 13,850,860 and 20,698,768
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Solution
The third proportional to 13,850,860 and 20,698,768 is: 30,932,302.88
Step by Step Solution
- Step 1: Write the proportion equation
13,850,860 : 20,698,768 = 20,698,768 : x - Step 2: Convert to fraction form
13,850,860/20,698,768 = 20,698,768/x - Step 3: Cross multiply
13,850,860x = 20,698,768 × 20,698,768 - Step 4: Simplify right side
13,850,860x = 428,438,996,717,824 - Step 5: Solve for x
x = 428,438,996,717,824/13,850,860 - Step 6: Final answer
x = 30,932,302.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.