Finding the Fourth Proportional to 17,965,348.92, 26,958,695.94 and 6,613,769.16
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Solution
The fourth proportional to 17,965,348.92, 26,958,695.94 and 6,613,769.16 is: 9,924,582.74
Step by Step Solution
- Step 1: Write the proportion equation
17,965,348.92 : 26,958,695.94 = 6,613,769.16 : x - Step 2: Convert to fraction form
17,965,348.92/26,958,695.94 = 6,613,769.16/x - Step 3: Cross multiply
17,965,348.92x = 26,958,695.94 × 6,613,769.16 - Step 4: Simplify right side
17,965,348.92x = 178,298,591,801,789.22 - Step 5: Solve for x
x = 178,298,591,801,789.22/17,965,348.92 - Step 6: Final answer
x = 9,924,582.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.