Finding the Fourth Proportional to 6,315,605.48, 9,469,335.17 and 2,477,815.77
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Solution
The fourth proportional to 6,315,605.48, 9,469,335.17 and 2,477,815.77 is: 3,715,125.66
Step by Step Solution
- Step 1: Write the proportion equation
6,315,605.48 : 9,469,335.17 = 2,477,815.77 : x - Step 2: Convert to fraction form
6,315,605.48/9,469,335.17 = 2,477,815.77/x - Step 3: Cross multiply
6,315,605.48x = 9,469,335.17 × 2,477,815.77 - Step 4: Simplify right side
6,315,605.48x = 23,463,267,998,854.21 - Step 5: Solve for x
x = 23,463,267,998,854.21/6,315,605.48 - Step 6: Final answer
x = 3,715,125.66
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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.