Finding the Fourth Proportional to 5,536,630.80, 8,296,003.80 and 3,133,328.40
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Solution
The fourth proportional to 5,536,630.80, 8,296,003.80 and 3,133,328.40 is: 4,694,931.86
Step by Step Solution
- Step 1: Write the proportion equation
5,536,630.80 : 8,296,003.80 = 3,133,328.40 : x - Step 2: Convert to fraction form
5,536,630.80/8,296,003.80 = 3,133,328.40/x - Step 3: Cross multiply
5,536,630.80x = 8,296,003.80 × 3,133,328.40 - Step 4: Simplify right side
5,536,630.80x = 25,994,104,313,047.92 - Step 5: Solve for x
x = 25,994,104,313,047.92/5,536,630.80 - Step 6: Final answer
x = 4,694,931.86
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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.