Finding the Fourth Proportional to 7,053,143.24, 10,580,711.16 and 2,259,711.20
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Solution
The fourth proportional to 7,053,143.24, 10,580,711.16 and 2,259,711.20 is: 3,389,886.00
Step by Step Solution
- Step 1: Write the proportion equation
7,053,143.24 : 10,580,711.16 = 2,259,711.20 : x - Step 2: Convert to fraction form
7,053,143.24/10,580,711.16 = 2,259,711.20/x - Step 3: Cross multiply
7,053,143.24x = 10,580,711.16 × 2,259,711.20 - Step 4: Simplify right side
7,053,143.24x = 23,909,351,512,217.00 - Step 5: Solve for x
x = 23,909,351,512,217.00/7,053,143.24 - Step 6: Final answer
x = 3,389,886.00
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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.