Finding the Fourth Proportional to 24,534,111.44, 33,857,305.35 and 13,521,263.96
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Solution
The fourth proportional to 24,534,111.44, 33,857,305.35 and 13,521,263.96 is: 18,659,471.88
Step by Step Solution
- Step 1: Write the proportion equation
24,534,111.44 : 33,857,305.35 = 13,521,263.96 : x - Step 2: Convert to fraction form
24,534,111.44/33,857,305.35 = 13,521,263.96/x - Step 3: Cross multiply
24,534,111.44x = 33,857,305.35 × 13,521,263.96 - Step 4: Simplify right side
24,534,111.44x = 457,793,562,611,670.25 - Step 5: Solve for x
x = 457,793,562,611,670.25/24,534,111.44 - Step 6: Final answer
x = 18,659,471.88
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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.