Finding the Fourth Proportional to 8,737,468.16, 13,106,195.34 and 2,347,720.52
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Solution
The fourth proportional to 8,737,468.16, 13,106,195.34 and 2,347,720.52 is: 3,521,578.93
Step by Step Solution
- Step 1: Write the proportion equation
8,737,468.16 : 13,106,195.34 = 2,347,720.52 : x - Step 2: Convert to fraction form
8,737,468.16/13,106,195.34 = 2,347,720.52/x - Step 3: Cross multiply
8,737,468.16x = 13,106,195.34 × 2,347,720.52 - Step 4: Simplify right side
8,737,468.16x = 30,769,683,738,846.38 - Step 5: Solve for x
x = 30,769,683,738,846.38/8,737,468.16 - Step 6: Final answer
x = 3,521,578.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.