Finding the Fourth Proportional to 8,497,525.67, 11,726,587.11 and 4,630,046.82
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Solution
The fourth proportional to 8,497,525.67, 11,726,587.11 and 4,630,046.82 is: 6,389,465.52
Step by Step Solution
- Step 1: Write the proportion equation
8,497,525.67 : 11,726,587.11 = 4,630,046.82 : x - Step 2: Convert to fraction form
8,497,525.67/11,726,587.11 = 4,630,046.82/x - Step 3: Cross multiply
8,497,525.67x = 11,726,587.11 × 4,630,046.82 - Step 4: Simplify right side
8,497,525.67x = 54,294,647,320,300.02 - Step 5: Solve for x
x = 54,294,647,320,300.02/8,497,525.67 - Step 6: Final answer
x = 6,389,465.52
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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.