Finding the Fourth Proportional to 8,583,724.44, 11,842,610.08 and 5,319,348.12
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Solution
The fourth proportional to 8,583,724.44, 11,842,610.08 and 5,319,348.12 is: 7,338,884.90
Step by Step Solution
- Step 1: Write the proportion equation
8,583,724.44 : 11,842,610.08 = 5,319,348.12 : x - Step 2: Convert to fraction form
8,583,724.44/11,842,610.08 = 5,319,348.12/x - Step 3: Cross multiply
8,583,724.44x = 11,842,610.08 × 5,319,348.12 - Step 4: Simplify right side
8,583,724.44x = 62,994,965,664,941.05 - Step 5: Solve for x
x = 62,994,965,664,941.05/8,583,724.44 - Step 6: Final answer
x = 7,338,884.90
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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.