Finding the Fourth Proportional to 17,232,503.22, 23,780,545.92 and 9,392,086.08
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Solution
The fourth proportional to 17,232,503.22, 23,780,545.92 and 9,392,086.08 is: 12,960,910.64
Step by Step Solution
- Step 1: Write the proportion equation
17,232,503.22 : 23,780,545.92 = 9,392,086.08 : x - Step 2: Convert to fraction form
17,232,503.22/23,780,545.92 = 9,392,086.08/x - Step 3: Cross multiply
17,232,503.22x = 23,780,545.92 × 9,392,086.08 - Step 4: Simplify right side
17,232,503.22x = 223,348,934,310,032.81 - Step 5: Solve for x
x = 223,348,934,310,032.81/17,232,503.22 - Step 6: Final answer
x = 12,960,910.64
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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.