Finding the Fourth Proportional to 7,497,936.12, 11,244,576.96 and 2,705,000.88
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Solution
The fourth proportional to 7,497,936.12, 11,244,576.96 and 2,705,000.88 is: 4,056,661.74
Step by Step Solution
- Step 1: Write the proportion equation
7,497,936.12 : 11,244,576.96 = 2,705,000.88 : x - Step 2: Convert to fraction form
7,497,936.12/11,244,576.96 = 2,705,000.88/x - Step 3: Cross multiply
7,497,936.12x = 11,244,576.96 × 2,705,000.88 - Step 4: Simplify right side
7,497,936.12x = 30,416,590,572,027.73 - Step 5: Solve for x
x = 30,416,590,572,027.73/7,497,936.12 - Step 6: Final answer
x = 4,056,661.74
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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.