Finding the Fourth Proportional to 8,224,237.49, 11,349,450.48 and 4,503,303.84
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Solution
The fourth proportional to 8,224,237.49, 11,349,450.48 and 4,503,303.84 is: 6,214,560.80
Step by Step Solution
- Step 1: Write the proportion equation
8,224,237.49 : 11,349,450.48 = 4,503,303.84 : x - Step 2: Convert to fraction form
8,224,237.49/11,349,450.48 = 4,503,303.84/x - Step 3: Cross multiply
8,224,237.49x = 11,349,450.48 × 4,503,303.84 - Step 4: Simplify right side
8,224,237.49x = 51,110,023,945,361.23 - Step 5: Solve for x
x = 51,110,023,945,361.23/8,224,237.49 - Step 6: Final answer
x = 6,214,560.80
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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.