Finding the Third Proportional to 4,130,366 and 8,858,149
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Solution
The third proportional to 4,130,366 and 8,858,149 is: 18,997,542.52
Step by Step Solution
- Step 1: Write the proportion equation
4,130,366 : 8,858,149 = 8,858,149 : x - Step 2: Convert to fraction form
4,130,366/8,858,149 = 8,858,149/x - Step 3: Cross multiply
4,130,366x = 8,858,149 × 8,858,149 - Step 4: Simplify right side
4,130,366x = 78,466,803,706,201 - Step 5: Solve for x
x = 78,466,803,706,201/4,130,366 - Step 6: Final answer
x = 18,997,542.52
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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.