Finding the Fourth Proportional to 5,549,525.37, 7,657,918.92 and 3,373,766.55
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Solution
The fourth proportional to 5,549,525.37, 7,657,918.92 and 3,373,766.55 is: 4,655,538.80
Step by Step Solution
- Step 1: Write the proportion equation
5,549,525.37 : 7,657,918.92 = 3,373,766.55 : x - Step 2: Convert to fraction form
5,549,525.37/7,657,918.92 = 3,373,766.55/x - Step 3: Cross multiply
5,549,525.37x = 7,657,918.92 × 3,373,766.55 - Step 4: Simplify right side
5,549,525.37x = 25,836,030,694,908.12 - Step 5: Solve for x
x = 25,836,030,694,908.12/5,549,525.37 - Step 6: Final answer
x = 4,655,538.80
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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.