Finding the Fourth Proportional to 8,544,540.48, 11,791,764.96 and 4,677,064.32
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Solution
The fourth proportional to 8,544,540.48, 11,791,764.96 and 4,677,064.32 is: 6,454,512.48
Step by Step Solution
- Step 1: Write the proportion equation
8,544,540.48 : 11,791,764.96 = 4,677,064.32 : x - Step 2: Convert to fraction form
8,544,540.48/11,791,764.96 = 4,677,064.32/x - Step 3: Cross multiply
8,544,540.48x = 11,791,764.96 × 4,677,064.32 - Step 4: Simplify right side
8,544,540.48x = 55,150,843,164,242.23 - Step 5: Solve for x
x = 55,150,843,164,242.23/8,544,540.48 - Step 6: Final answer
x = 6,454,512.48
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1.5x scale
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.