Finding the Fourth Proportional to 6,910,830.17, 10,366,249.86 and 2,866,232.01
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Solution
The fourth proportional to 6,910,830.17, 10,366,249.86 and 2,866,232.01 is: 4,299,349.92
Step by Step Solution
- Step 1: Write the proportion equation
6,910,830.17 : 10,366,249.86 = 2,866,232.01 : x - Step 2: Convert to fraction form
6,910,830.17/10,366,249.86 = 2,866,232.01/x - Step 3: Cross multiply
6,910,830.17x = 10,366,249.86 × 2,866,232.01 - Step 4: Simplify right side
6,910,830.17x = 29,712,077,172,390.02 - Step 5: Solve for x
x = 29,712,077,172,390.02/6,910,830.17 - Step 6: Final answer
x = 4,299,349.92
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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.