Finding the Fourth Proportional to 7,248,757.10, 10,876,246.05 and 3,702,901.10
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Solution
The fourth proportional to 7,248,757.10, 10,876,246.05 and 3,702,901.10 is: 5,555,940.54
Step by Step Solution
- Step 1: Write the proportion equation
7,248,757.10 : 10,876,246.05 = 3,702,901.10 : x - Step 2: Convert to fraction form
7,248,757.10/10,876,246.05 = 3,702,901.10/x - Step 3: Cross multiply
7,248,757.10x = 10,876,246.05 × 3,702,901.10 - Step 4: Simplify right side
7,248,757.10x = 40,273,663,462,415.66 - Step 5: Solve for x
x = 40,273,663,462,415.66/7,248,757.10 - Step 6: Final answer
x = 5,555,940.54
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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.