Finding the Fourth Proportional to 9,347,024.18, 14,008,742.49 and 4,737,168.68
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Solution
The fourth proportional to 9,347,024.18, 14,008,742.49 and 4,737,168.68 is: 7,099,775.81
Step by Step Solution
- Step 1: Write the proportion equation
9,347,024.18 : 14,008,742.49 = 4,737,168.68 : x - Step 2: Convert to fraction form
9,347,024.18/14,008,742.49 = 4,737,168.68/x - Step 3: Cross multiply
9,347,024.18x = 14,008,742.49 × 4,737,168.68 - Step 4: Simplify right side
9,347,024.18x = 66,361,776,169,813.21 - Step 5: Solve for x
x = 66,361,776,169,813.21/9,347,024.18 - Step 6: Final answer
x = 7,099,775.81
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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.