Finding the Third Proportional to 21,419,123 and 47,089,762
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Solution
The third proportional to 21,419,123 and 47,089,762 is: 103,526,446.21
Step by Step Solution
- Step 1: Write the proportion equation
21,419,123 : 47,089,762 = 47,089,762 : x - Step 2: Convert to fraction form
21,419,123/47,089,762 = 47,089,762/x - Step 3: Cross multiply
21,419,123x = 47,089,762 × 47,089,762 - Step 4: Simplify right side
21,419,123x = 2,217,445,685,216,644 - Step 5: Solve for x
x = 2,217,445,685,216,644/21,419,123 - Step 6: Final answer
x = 103,526,446.21
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.