Finding the Third Proportional to 5,121,030 and 11,035,212
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Solution
The third proportional to 5,121,030 and 11,035,212 is: 23,779,572.45
Step by Step Solution
- Step 1: Write the proportion equation
5,121,030 : 11,035,212 = 11,035,212 : x - Step 2: Convert to fraction form
5,121,030/11,035,212 = 11,035,212/x - Step 3: Cross multiply
5,121,030x = 11,035,212 × 11,035,212 - Step 4: Simplify right side
5,121,030x = 121,775,903,884,944 - Step 5: Solve for x
x = 121,775,903,884,944/5,121,030 - Step 6: Final answer
x = 23,779,572.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.