Finding the Fourth Proportional to 16,501,832.76, 24,757,817.58 and 7,876,938.99
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Solution
The fourth proportional to 16,501,832.76, 24,757,817.58 and 7,876,938.99 is: 11,817,827.84
Step by Step Solution
- Step 1: Write the proportion equation
16,501,832.76 : 24,757,817.58 = 7,876,938.99 : x - Step 2: Convert to fraction form
16,501,832.76/24,757,817.58 = 7,876,938.99/x - Step 3: Cross multiply
16,501,832.76x = 24,757,817.58 × 7,876,938.99 - Step 4: Simplify right side
16,501,832.76x = 195,015,818,603,209.44 - Step 5: Solve for x
x = 195,015,818,603,209.44/16,501,832.76 - Step 6: Final answer
x = 11,817,827.84
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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.