Finding the Fourth Proportional to 16,565,524.80, 24,833,512.80 and 6,465,796.80
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Solution
The fourth proportional to 16,565,524.80, 24,833,512.80 and 6,465,796.80 is: 9,692,928.51
Step by Step Solution
- Step 1: Write the proportion equation
16,565,524.80 : 24,833,512.80 = 6,465,796.80 : x - Step 2: Convert to fraction form
16,565,524.80/24,833,512.80 = 6,465,796.80/x - Step 3: Cross multiply
16,565,524.80x = 24,833,512.80 × 6,465,796.80 - Step 4: Simplify right side
16,565,524.80x = 160,568,447,594,999.03 - Step 5: Solve for x
x = 160,568,447,594,999.03/16,565,524.80 - Step 6: Final answer
x = 9,692,928.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.