Finding the Fourth Proportional to 8,194,347.02, 11,308,201.16 and 4,523,265.99
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Solution
The fourth proportional to 8,194,347.02, 11,308,201.16 and 4,523,265.99 is: 6,242,108.31
Step by Step Solution
- Step 1: Write the proportion equation
8,194,347.02 : 11,308,201.16 = 4,523,265.99 : x - Step 2: Convert to fraction form
8,194,347.02/11,308,201.16 = 4,523,265.99/x - Step 3: Cross multiply
8,194,347.02x = 11,308,201.16 × 4,523,265.99 - Step 4: Simplify right side
8,194,347.02x = 51,150,001,635,949.21 - Step 5: Solve for x
x = 51,150,001,635,949.21/8,194,347.02 - Step 6: Final answer
x = 6,242,108.31
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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.