Finding the Fourth Proportional to 6,102,534.18, 9,156,788.36 and 2,459,112.47
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Solution
The fourth proportional to 6,102,534.18, 9,156,788.36 and 2,459,112.47 is: 3,689,872.39
Step by Step Solution
- Step 1: Write the proportion equation
6,102,534.18 : 9,156,788.36 = 2,459,112.47 : x - Step 2: Convert to fraction form
6,102,534.18/9,156,788.36 = 2,459,112.47/x - Step 3: Cross multiply
6,102,534.18x = 9,156,788.36 × 2,459,112.47 - Step 4: Simplify right side
6,102,534.18x = 22,517,572,383,147.34 - Step 5: Solve for x
x = 22,517,572,383,147.34/6,102,534.18 - Step 6: Final answer
x = 3,689,872.39
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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.