Finding the Fourth Proportional to 5,446,525.22, 7,516,204.79 and 2,999,130.44
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Solution
The fourth proportional to 5,446,525.22, 7,516,204.79 and 2,999,130.44 is: 4,138,799.99
Step by Step Solution
- Step 1: Write the proportion equation
5,446,525.22 : 7,516,204.79 = 2,999,130.44 : x - Step 2: Convert to fraction form
5,446,525.22/7,516,204.79 = 2,999,130.44/x - Step 3: Cross multiply
5,446,525.22x = 7,516,204.79 × 2,999,130.44 - Step 4: Simplify right side
5,446,525.22x = 22,542,078,526,386.13 - Step 5: Solve for x
x = 22,542,078,526,386.13/5,446,525.22 - Step 6: Final answer
x = 4,138,799.99
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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.