Finding the Fourth Proportional to 16,287,145.08, 24,430,703.74 and 4,156,607.58
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Solution
The fourth proportional to 16,287,145.08, 24,430,703.74 and 4,156,607.58 is: 6,234,907.83
Step by Step Solution
- Step 1: Write the proportion equation
16,287,145.08 : 24,430,703.74 = 4,156,607.58 : x - Step 2: Convert to fraction form
16,287,145.08/24,430,703.74 = 4,156,607.58/x - Step 3: Cross multiply
16,287,145.08x = 24,430,703.74 × 4,156,607.58 - Step 4: Simplify right side
16,287,145.08x = 101,548,848,350,418.34 - Step 5: Solve for x
x = 101,548,848,350,418.34/16,287,145.08 - Step 6: Final answer
x = 6,234,907.83
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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.