Finding the Third Proportional to 5,765,891 and 8,110,447
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Solution
The third proportional to 5,765,891 and 8,110,447 is: 11,408,358.32
Step by Step Solution
- Step 1: Write the proportion equation
5,765,891 : 8,110,447 = 8,110,447 : x - Step 2: Convert to fraction form
5,765,891/8,110,447 = 8,110,447/x - Step 3: Cross multiply
5,765,891x = 8,110,447 × 8,110,447 - Step 4: Simplify right side
5,765,891x = 65,779,350,539,809 - Step 5: Solve for x
x = 65,779,350,539,809/5,765,891 - Step 6: Final answer
x = 11,408,358.32
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.