Finding the Fourth Proportional to 41,235,270.06, 56,901,284.69 and 22,649,449.66
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Solution
The fourth proportional to 41,235,270.06, 56,901,284.69 and 22,649,449.66 is: 31,254,379.60
Step by Step Solution
- Step 1: Write the proportion equation
41,235,270.06 : 56,901,284.69 = 22,649,449.66 : x - Step 2: Convert to fraction form
41,235,270.06/56,901,284.69 = 22,649,449.66/x - Step 3: Cross multiply
41,235,270.06x = 56,901,284.69 × 22,649,449.66 - Step 4: Simplify right side
41,235,270.06x = 1,288,782,783,175,483.75 - Step 5: Solve for x
x = 1,288,782,783,175,483.75/41,235,270.06 - Step 6: Final answer
x = 31,254,379.60
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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.