Finding the Fourth Proportional to 5,525,386.70, 8,288,080.05 and 4,032,394.70
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Solution
The fourth proportional to 5,525,386.70, 8,288,080.05 and 4,032,394.70 is: 6,048,592.05
Step by Step Solution
- Step 1: Write the proportion equation
5,525,386.70 : 8,288,080.05 = 4,032,394.70 : x - Step 2: Convert to fraction form
5,525,386.70/8,288,080.05 = 4,032,394.70/x - Step 3: Cross multiply
5,525,386.70x = 8,288,080.05 × 4,032,394.70 - Step 4: Simplify right side
5,525,386.70x = 33,420,810,066,795.73 - Step 5: Solve for x
x = 33,420,810,066,795.73/5,525,386.70 - Step 6: Final answer
x = 6,048,592.05
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.