Finding the Third Proportional to 9,136,944 and 20,316,324
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Solution
The third proportional to 9,136,944 and 20,316,324 is: 45,174,077.99
Step by Step Solution
- Step 1: Write the proportion equation
9,136,944 : 20,316,324 = 20,316,324 : x - Step 2: Convert to fraction form
9,136,944/20,316,324 = 20,316,324/x - Step 3: Cross multiply
9,136,944x = 20,316,324 × 20,316,324 - Step 4: Simplify right side
9,136,944x = 412,753,020,872,976 - Step 5: Solve for x
x = 412,753,020,872,976/9,136,944 - Step 6: Final answer
x = 45,174,077.99
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.