Finding the Fourth Proportional to 6,226,037.70, 9,339,056.55 and 4,399,455.30
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Solution
The fourth proportional to 6,226,037.70, 9,339,056.55 and 4,399,455.30 is: 6,599,182.95
Step by Step Solution
- Step 1: Write the proportion equation
6,226,037.70 : 9,339,056.55 = 4,399,455.30 : x - Step 2: Convert to fraction form
6,226,037.70/9,339,056.55 = 4,399,455.30/x - Step 3: Cross multiply
6,226,037.70x = 9,339,056.55 × 4,399,455.30 - Step 4: Simplify right side
6,226,037.70x = 41,086,761,835,897.22 - Step 5: Solve for x
x = 41,086,761,835,897.22/6,226,037.70 - Step 6: Final answer
x = 6,599,182.95
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Similar ratio
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1.5x scale
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.