Finding the Fourth Proportional to 5,877,208.80, 8,110,751.28 and 3,263,756.88
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Solution
The fourth proportional to 5,877,208.80, 8,110,751.28 and 3,263,756.88 is: 4,504,097.30
Step by Step Solution
- Step 1: Write the proportion equation
5,877,208.80 : 8,110,751.28 = 3,263,756.88 : x - Step 2: Convert to fraction form
5,877,208.80/8,110,751.28 = 3,263,756.88/x - Step 3: Cross multiply
5,877,208.80x = 8,110,751.28 × 3,263,756.88 - Step 4: Simplify right side
5,877,208.80x = 26,471,520,292,068.80 - Step 5: Solve for x
x = 26,471,520,292,068.80/5,877,208.80 - Step 6: Final answer
x = 4,504,097.30
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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.