Finding the Fourth Proportional to 8,177,029.04, 11,284,375.68 and 4,506,076.98
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Solution
The fourth proportional to 8,177,029.04, 11,284,375.68 and 4,506,076.98 is: 6,218,427.89
Step by Step Solution
- Step 1: Write the proportion equation
8,177,029.04 : 11,284,375.68 = 4,506,076.98 : x - Step 2: Convert to fraction form
8,177,029.04/11,284,375.68 = 4,506,076.98/x - Step 3: Cross multiply
8,177,029.04x = 11,284,375.68 × 4,506,076.98 - Step 4: Simplify right side
8,177,029.04x = 50,848,265,485,319.85 - Step 5: Solve for x
x = 50,848,265,485,319.85/8,177,029.04 - Step 6: Final answer
x = 6,218,427.89
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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.