Finding the Fourth Proportional to 5,544,124.90, 8,316,187.35 and 2,558,140.90
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Solution
The fourth proportional to 5,544,124.90, 8,316,187.35 and 2,558,140.90 is: 3,837,211.35
Step by Step Solution
- Step 1: Write the proportion equation
5,544,124.90 : 8,316,187.35 = 2,558,140.90 : x - Step 2: Convert to fraction form
5,544,124.90/8,316,187.35 = 2,558,140.90/x - Step 3: Cross multiply
5,544,124.90x = 8,316,187.35 × 2,558,140.90 - Step 4: Simplify right side
5,544,124.90x = 21,273,978,992,097.61 - Step 5: Solve for x
x = 21,273,978,992,097.61/5,544,124.90 - Step 6: Final answer
x = 3,837,211.35
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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.