Finding the Fourth Proportional to 5,541,850.68, 7,653,036.23 and 5,239,929.88
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Solution
The fourth proportional to 5,541,850.68, 7,653,036.23 and 5,239,929.88 is: 7,236,097.75
Step by Step Solution
- Step 1: Write the proportion equation
5,541,850.68 : 7,653,036.23 = 5,239,929.88 : x - Step 2: Convert to fraction form
5,541,850.68/7,653,036.23 = 5,239,929.88/x - Step 3: Cross multiply
5,541,850.68x = 7,653,036.23 × 5,239,929.88 - Step 4: Simplify right side
5,541,850.68x = 40,101,373,214,299.55 - Step 5: Solve for x
x = 40,101,373,214,299.55/5,541,850.68 - Step 6: Final answer
x = 7,236,097.75
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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.