Finding the Fourth Proportional to 8,497,525.68, 11,726,587.11 and 4,630,046.83
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Solution
The fourth proportional to 8,497,525.68, 11,726,587.11 and 4,630,046.83 is: 6,389,465.53
Step by Step Solution
- Step 1: Write the proportion equation
8,497,525.68 : 11,726,587.11 = 4,630,046.83 : x - Step 2: Convert to fraction form
8,497,525.68/11,726,587.11 = 4,630,046.83/x - Step 3: Cross multiply
8,497,525.68x = 11,726,587.11 × 4,630,046.83 - Step 4: Simplify right side
8,497,525.68x = 54,294,647,416,741.42 - Step 5: Solve for x
x = 54,294,647,416,741.42/8,497,525.68 - Step 6: Final answer
x = 6,389,465.53
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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.