Finding the Fourth Proportional to 19,837,266.70, 27,372,949.12 and 11,015,518.56
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Solution
The fourth proportional to 19,837,266.70, 27,372,949.12 and 11,015,518.56 is: 15,200,039.08
Step by Step Solution
- Step 1: Write the proportion equation
19,837,266.70 : 27,372,949.12 = 11,015,518.56 : x - Step 2: Convert to fraction form
19,837,266.70/27,372,949.12 = 11,015,518.56/x - Step 3: Cross multiply
19,837,266.70x = 27,372,949.12 × 11,015,518.56 - Step 4: Simplify right side
19,837,266.70x = 301,527,229,097,081.19 - Step 5: Solve for x
x = 301,527,229,097,081.19/19,837,266.70 - Step 6: Final answer
x = 15,200,039.08
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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.