Finding the Fourth Proportional to 8,737,856.04, 13,112,614.44 and 3,058,080.96
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Solution
The fourth proportional to 8,737,856.04, 13,112,614.44 and 3,058,080.96 is: 4,589,161.96
Step by Step Solution
- Step 1: Write the proportion equation
8,737,856.04 : 13,112,614.44 = 3,058,080.96 : x - Step 2: Convert to fraction form
8,737,856.04/13,112,614.44 = 3,058,080.96/x - Step 3: Cross multiply
8,737,856.04x = 13,112,614.44 × 3,058,080.96 - Step 4: Simplify right side
8,737,856.04x = 40,099,436,554,785.06 - Step 5: Solve for x
x = 40,099,436,554,785.06/8,737,856.04 - Step 6: Final answer
x = 4,589,161.96
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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.