Finding the Fourth Proportional to 6,115,230.30, 9,172,845.45 and 1,566,270.30
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Solution
The fourth proportional to 6,115,230.30, 9,172,845.45 and 1,566,270.30 is: 2,349,405.45
Step by Step Solution
- Step 1: Write the proportion equation
6,115,230.30 : 9,172,845.45 = 1,566,270.30 : x - Step 2: Convert to fraction form
6,115,230.30/9,172,845.45 = 1,566,270.30/x - Step 3: Cross multiply
6,115,230.30x = 9,172,845.45 × 1,566,270.30 - Step 4: Simplify right side
6,115,230.30x = 14,367,155,394,825.13 - Step 5: Solve for x
x = 14,367,155,394,825.13/6,115,230.30 - Step 6: Final answer
x = 2,349,405.45
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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.