Finding the Fourth Proportional to 7,053,146.24, 10,580,715.68 and 2,259,714.20
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Solution
The fourth proportional to 7,053,146.24, 10,580,715.68 and 2,259,714.20 is: 3,389,890.50
Step by Step Solution
- Step 1: Write the proportion equation
7,053,146.24 : 10,580,715.68 = 2,259,714.20 : x - Step 2: Convert to fraction form
7,053,146.24/10,580,715.68 = 2,259,714.20/x - Step 3: Cross multiply
7,053,146.24x = 10,580,715.68 × 2,259,714.20 - Step 4: Simplify right side
7,053,146.24x = 23,909,393,468,258.66 - Step 5: Solve for x
x = 23,909,393,468,258.66/7,053,146.24 - Step 6: Final answer
x = 3,389,890.50
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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.