Finding the Fourth Proportional to 10,931,050.62, 16,385,602.64 and 3,737,664.99
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Solution
The fourth proportional to 10,931,050.62, 16,385,602.64 and 3,737,664.99 is: 5,602,745.38
Step by Step Solution
- Step 1: Write the proportion equation
10,931,050.62 : 16,385,602.64 = 3,737,664.99 : x - Step 2: Convert to fraction form
10,931,050.62/16,385,602.64 = 3,737,664.99/x - Step 3: Cross multiply
10,931,050.62x = 16,385,602.64 × 3,737,664.99 - Step 4: Simplify right side
10,931,050.62x = 61,243,893,308,891.25 - Step 5: Solve for x
x = 61,243,893,308,891.25/10,931,050.62 - Step 6: Final answer
x = 5,602,745.38
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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.