Finding the Third Proportional to 7,204,555 and 11,143,498
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Solution
The third proportional to 7,204,555 and 11,143,498 is: 17,235,977.47
Step by Step Solution
- Step 1: Write the proportion equation
7,204,555 : 11,143,498 = 11,143,498 : x - Step 2: Convert to fraction form
7,204,555/11,143,498 = 11,143,498/x - Step 3: Cross multiply
7,204,555x = 11,143,498 × 11,143,498 - Step 4: Simplify right side
7,204,555x = 124,177,547,676,004 - Step 5: Solve for x
x = 124,177,547,676,004/7,204,555 - Step 6: Final answer
x = 17,235,977.47
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.