Finding the Fourth Proportional to 5,505,924.05, 7,597,963.85 and 3,058,689.14
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Solution
The fourth proportional to 5,505,924.05, 7,597,963.85 and 3,058,689.14 is: 4,220,873.60
Step by Step Solution
- Step 1: Write the proportion equation
5,505,924.05 : 7,597,963.85 = 3,058,689.14 : x - Step 2: Convert to fraction form
5,505,924.05/7,597,963.85 = 3,058,689.14/x - Step 3: Cross multiply
5,505,924.05x = 7,597,963.85 × 3,058,689.14 - Step 4: Simplify right side
5,505,924.05x = 23,239,809,460,824.32 - Step 5: Solve for x
x = 23,239,809,460,824.32/5,505,924.05 - Step 6: Final answer
x = 4,220,873.60
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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.