Finding the Fourth Proportional to 18,096,021.91, 24,984,535.35 and 13,902,237.53
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Solution
The fourth proportional to 18,096,021.91, 24,984,535.35 and 13,902,237.53 is: 19,194,326.06
Step by Step Solution
- Step 1: Write the proportion equation
18,096,021.91 : 24,984,535.35 = 13,902,237.53 : x - Step 2: Convert to fraction form
18,096,021.91/24,984,535.35 = 13,902,237.53/x - Step 3: Cross multiply
18,096,021.91x = 24,984,535.35 × 13,902,237.53 - Step 4: Simplify right side
18,096,021.91x = 347,340,945,012,381.69 - Step 5: Solve for x
x = 347,340,945,012,381.69/18,096,021.91 - Step 6: Final answer
x = 19,194,326.06
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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.