Finding the Fourth Proportional to 16,327,115.36, 22,523,880.12 and 10,527,759.80
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Solution
The fourth proportional to 16,327,115.36, 22,523,880.12 and 10,527,759.80 is: 14,523,447.31
Step by Step Solution
- Step 1: Write the proportion equation
16,327,115.36 : 22,523,880.12 = 10,527,759.80 : x - Step 2: Convert to fraction form
16,327,115.36/22,523,880.12 = 10,527,759.80/x - Step 3: Cross multiply
16,327,115.36x = 22,523,880.12 × 10,527,759.80 - Step 4: Simplify right side
16,327,115.36x = 237,125,999,667,355.22 - Step 5: Solve for x
x = 237,125,999,667,355.22/16,327,115.36 - Step 6: Final answer
x = 14,523,447.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.