Finding the Fourth Proportional to 18,060,749.84, 24,923,851.79 and 10,325,954.14
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Solution
The fourth proportional to 18,060,749.84, 24,923,851.79 and 10,325,954.14 is: 14,249,826.44
Step by Step Solution
- Step 1: Write the proportion equation
18,060,749.84 : 24,923,851.79 = 10,325,954.14 : x - Step 2: Convert to fraction form
18,060,749.84/24,923,851.79 = 10,325,954.14/x - Step 3: Cross multiply
18,060,749.84x = 24,923,851.79 × 10,325,954.14 - Step 4: Simplify right side
18,060,749.84x = 257,362,550,575,696.91 - Step 5: Solve for x
x = 257,362,550,575,696.91/18,060,749.84 - Step 6: Final answer
x = 14,249,826.44
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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.