Finding the Fourth Proportional to 11,068,134, 15,274,258.20 and 6,239,238
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Solution
The fourth proportional to 11,068,134, 15,274,258.20 and 6,239,238 is: 8,610,279.94
Step by Step Solution
- Step 1: Write the proportion equation
11,068,134 : 15,274,258.20 = 6,239,238 : x - Step 2: Convert to fraction form
11,068,134/15,274,258.20 = 6,239,238/x - Step 3: Cross multiply
11,068,134x = 15,274,258.20 × 6,239,238 - Step 4: Simplify right side
11,068,134x = 95,299,732,183,251.59 - Step 5: Solve for x
x = 95,299,732,183,251.59/11,068,134 - Step 6: Final answer
x = 8,610,279.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.