Finding the Fourth Proportional to 49,683,591.74, 74,533,476.48 and 14,672,247.42
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Solution
The fourth proportional to 49,683,591.74, 74,533,476.48 and 14,672,247.42 is: 22,010,759.89
Step by Step Solution
- Step 1: Write the proportion equation
49,683,591.74 : 74,533,476.48 = 14,672,247.42 : x - Step 2: Convert to fraction form
49,683,591.74/74,533,476.48 = 14,672,247.42/x - Step 3: Cross multiply
49,683,591.74x = 74,533,476.48 × 14,672,247.42 - Step 4: Simplify right side
49,683,591.74x = 1,093,573,607,913,949.38 - Step 5: Solve for x
x = 1,093,573,607,913,949.38/49,683,591.74 - Step 6: Final answer
x = 22,010,759.89
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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.