Finding the Fourth Proportional to 9,591,567.06, 13,235,951.97 and 5,240,584.02
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Solution
The fourth proportional to 9,591,567.06, 13,235,951.97 and 5,240,584.02 is: 7,231,781.62
Step by Step Solution
- Step 1: Write the proportion equation
9,591,567.06 : 13,235,951.97 = 5,240,584.02 : x - Step 2: Convert to fraction form
9,591,567.06/13,235,951.97 = 5,240,584.02/x - Step 3: Cross multiply
9,591,567.06x = 13,235,951.97 × 5,240,584.02 - Step 4: Simplify right side
9,591,567.06x = 69,364,118,383,469.52 - Step 5: Solve for x
x = 69,364,118,383,469.52/9,591,567.06 - Step 6: Final answer
x = 7,231,781.62
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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.