Finding the Third Proportional to 13,087,878 and 27,995,340
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Solution
The third proportional to 13,087,878 and 27,995,340 is: 59,882,821.47
Step by Step Solution
- Step 1: Write the proportion equation
13,087,878 : 27,995,340 = 27,995,340 : x - Step 2: Convert to fraction form
13,087,878/27,995,340 = 27,995,340/x - Step 3: Cross multiply
13,087,878x = 27,995,340 × 27,995,340 - Step 4: Simplify right side
13,087,878x = 783,739,061,715,600 - Step 5: Solve for x
x = 783,739,061,715,600/13,087,878 - Step 6: Final answer
x = 59,882,821.47
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.