Finding the Fourth Proportional to 10,741,432.74, 14,823,492.21 and 5,846,974.08
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Solution
The fourth proportional to 10,741,432.74, 14,823,492.21 and 5,846,974.08 is: 8,068,995.71
Step by Step Solution
- Step 1: Write the proportion equation
10,741,432.74 : 14,823,492.21 = 5,846,974.08 : x - Step 2: Convert to fraction form
10,741,432.74/14,823,492.21 = 5,846,974.08/x - Step 3: Cross multiply
10,741,432.74x = 14,823,492.21 × 5,846,974.08 - Step 4: Simplify right side
10,741,432.74x = 86,672,574,726,951.92 - Step 5: Solve for x
x = 86,672,574,726,951.92/10,741,432.74 - Step 6: Final answer
x = 8,068,995.71
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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.