Finding the Fourth Proportional to 45,531,305.36, 62,831,865.48 and 24,904,305.44
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Solution
The fourth proportional to 45,531,305.36, 62,831,865.48 and 24,904,305.44 is: 34,367,210.80
Step by Step Solution
- Step 1: Write the proportion equation
45,531,305.36 : 62,831,865.48 = 24,904,305.44 : x - Step 2: Convert to fraction form
45,531,305.36/62,831,865.48 = 24,904,305.44/x - Step 3: Cross multiply
45,531,305.36x = 62,831,865.48 × 24,904,305.44 - Step 4: Simplify right side
45,531,305.36x = 1,564,783,969,278,912.25 - Step 5: Solve for x
x = 1,564,783,969,278,912.25/45,531,305.36 - Step 6: Final answer
x = 34,367,210.80
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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.