Finding the Third Proportional to 12,128,517 and 26,535,906
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Solution
The third proportional to 12,128,517 and 26,535,906 is: 58,057,741.70
Step by Step Solution
- Step 1: Write the proportion equation
12,128,517 : 26,535,906 = 26,535,906 : x - Step 2: Convert to fraction form
12,128,517/26,535,906 = 26,535,906/x - Step 3: Cross multiply
12,128,517x = 26,535,906 × 26,535,906 - Step 4: Simplify right side
12,128,517x = 704,154,307,240,836 - Step 5: Solve for x
x = 704,154,307,240,836/12,128,517 - Step 6: Final answer
x = 58,057,741.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.