Finding the Fourth Proportional to 8,394,624.75, 11,584,582.16 and 4,772,952.75
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Solution
The fourth proportional to 8,394,624.75, 11,584,582.16 and 4,772,952.75 is: 6,586,674.80
Step by Step Solution
- Step 1: Write the proportion equation
8,394,624.75 : 11,584,582.16 = 4,772,952.75 : x - Step 2: Convert to fraction form
8,394,624.75/11,584,582.16 = 4,772,952.75/x - Step 3: Cross multiply
8,394,624.75x = 11,584,582.16 × 4,772,952.75 - Step 4: Simplify right side
8,394,624.75x = 55,292,663,254,308.17 - Step 5: Solve for x
x = 55,292,663,254,308.17/8,394,624.75 - Step 6: Final answer
x = 6,586,674.80
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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.