Finding the Third Proportional to 26,555,457 and 57,146,550
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Solution
The third proportional to 26,555,457 and 57,146,550 is: 122,977,668.09
Step by Step Solution
- Step 1: Write the proportion equation
26,555,457 : 57,146,550 = 57,146,550 : x - Step 2: Convert to fraction form
26,555,457/57,146,550 = 57,146,550/x - Step 3: Cross multiply
26,555,457x = 57,146,550 × 57,146,550 - Step 4: Simplify right side
26,555,457x = 3,265,728,176,902,500 - Step 5: Solve for x
x = 3,265,728,176,902,500/26,555,457 - Step 6: Final answer
x = 122,977,668.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.