Finding the Fourth Proportional to 8,194,348.02, 11,308,202.54 and 4,523,266.99
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Solution
The fourth proportional to 8,194,348.02, 11,308,202.54 and 4,523,266.99 is: 6,242,109.69
Step by Step Solution
- Step 1: Write the proportion equation
8,194,348.02 : 11,308,202.54 = 4,523,266.99 : x - Step 2: Convert to fraction form
8,194,348.02/11,308,202.54 = 4,523,266.99/x - Step 3: Cross multiply
8,194,348.02x = 11,308,202.54 × 4,523,266.99 - Step 4: Simplify right side
8,194,348.02x = 51,150,019,214,529.31 - Step 5: Solve for x
x = 51,150,019,214,529.31/8,194,348.02 - Step 6: Final answer
x = 6,242,109.69
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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.