Finding the Fourth Proportional to 8,321,554.14, 11,482,750.15 and 4,599,882.41
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Solution
The fourth proportional to 8,321,554.14, 11,482,750.15 and 4,599,882.41 is: 6,347,287.96
Step by Step Solution
- Step 1: Write the proportion equation
8,321,554.14 : 11,482,750.15 = 4,599,882.41 : x - Step 2: Convert to fraction form
8,321,554.14/11,482,750.15 = 4,599,882.41/x - Step 3: Cross multiply
8,321,554.14x = 11,482,750.15 × 4,599,882.41 - Step 4: Simplify right side
8,321,554.14x = 52,819,300,433,409.87 - Step 5: Solve for x
x = 52,819,300,433,409.87/8,321,554.14 - Step 6: Final answer
x = 6,347,287.96
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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.