Finding the Fourth Proportional to 8,497,525.18, 11,726,586.42 and 4,630,046.33
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Solution
The fourth proportional to 8,497,525.18, 11,726,586.42 and 4,630,046.33 is: 6,389,464.84
Step by Step Solution
- Step 1: Write the proportion equation
8,497,525.18 : 11,726,586.42 = 4,630,046.33 : x - Step 2: Convert to fraction form
8,497,525.18/11,726,586.42 = 4,630,046.33/x - Step 3: Cross multiply
8,497,525.18x = 11,726,586.42 × 4,630,046.33 - Step 4: Simplify right side
8,497,525.18x = 54,294,638,358,715.91 - Step 5: Solve for x
x = 54,294,638,358,715.91/8,497,525.18 - Step 6: Final answer
x = 6,389,464.84
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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.