Finding the Fourth Proportional to 10,720,348.23, 16,083,524.01 and 4,335,084.62
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Solution
The fourth proportional to 10,720,348.23, 16,083,524.01 and 4,335,084.62 is: 6,503,840.74
Step by Step Solution
- Step 1: Write the proportion equation
10,720,348.23 : 16,083,524.01 = 4,335,084.62 : x - Step 2: Convert to fraction form
10,720,348.23/16,083,524.01 = 4,335,084.62/x - Step 3: Cross multiply
10,720,348.23x = 16,083,524.01 × 4,335,084.62 - Step 4: Simplify right side
10,720,348.23x = 69,723,437,571,151.73 - Step 5: Solve for x
x = 69,723,437,571,151.73/10,720,348.23 - Step 6: Final answer
x = 6,503,840.74
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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.