Finding the Fourth Proportional to 5,966,909.24, 8,232,175.48 and 3,903,101.68
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Solution
The fourth proportional to 5,966,909.24, 8,232,175.48 and 3,903,101.68 is: 5,384,867.89
Step by Step Solution
- Step 1: Write the proportion equation
5,966,909.24 : 8,232,175.48 = 3,903,101.68 : x - Step 2: Convert to fraction form
5,966,909.24/8,232,175.48 = 3,903,101.68/x - Step 3: Cross multiply
5,966,909.24x = 8,232,175.48 × 3,903,101.68 - Step 4: Simplify right side
5,966,909.24x = 32,131,017,946,042.81 - Step 5: Solve for x
x = 32,131,017,946,042.81/5,966,909.24 - Step 6: Final answer
x = 5,384,867.89
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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.