Finding the Fourth Proportional to 5,502,445.64, 7,593,612.14 and 3,055,057.02
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Solution
The fourth proportional to 5,502,445.64, 7,593,612.14 and 3,055,057.02 is: 4,216,110.36
Step by Step Solution
- Step 1: Write the proportion equation
5,502,445.64 : 7,593,612.14 = 3,055,057.02 : x - Step 2: Convert to fraction form
5,502,445.64/7,593,612.14 = 3,055,057.02/x - Step 3: Cross multiply
5,502,445.64x = 7,593,612.14 × 3,055,057.02 - Step 4: Simplify right side
5,502,445.64x = 23,198,918,075,464.22 - Step 5: Solve for x
x = 23,198,918,075,464.22/5,502,445.64 - Step 6: Final answer
x = 4,216,110.36
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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.