Finding the Fourth Proportional to 19,093,958.82, 26,349,663.29 and 10,392,194.70
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Solution
The fourth proportional to 19,093,958.82, 26,349,663.29 and 10,392,194.70 is: 14,341,228.75
Step by Step Solution
- Step 1: Write the proportion equation
19,093,958.82 : 26,349,663.29 = 10,392,194.70 : x - Step 2: Convert to fraction form
19,093,958.82/26,349,663.29 = 10,392,194.70/x - Step 3: Cross multiply
19,093,958.82x = 26,349,663.29 × 10,392,194.70 - Step 4: Simplify right side
19,093,958.82x = 273,830,831,137,161.56 - Step 5: Solve for x
x = 273,830,831,137,161.56/19,093,958.82 - Step 6: Final answer
x = 14,341,228.75
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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.