Finding the Fourth Proportional to 8,818,340.24, 13,227,554.96 and 2,752,563.50
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Solution
The fourth proportional to 8,818,340.24, 13,227,554.96 and 2,752,563.50 is: 4,128,859.16
Step by Step Solution
- Step 1: Write the proportion equation
8,818,340.24 : 13,227,554.96 = 2,752,563.50 : x - Step 2: Convert to fraction form
8,818,340.24/13,227,554.96 = 2,752,563.50/x - Step 3: Cross multiply
8,818,340.24x = 13,227,554.96 × 2,752,563.50 - Step 4: Simplify right side
8,818,340.24x = 36,409,684,897,239.37 - Step 5: Solve for x
x = 36,409,684,897,239.37/8,818,340.24 - Step 6: Final answer
x = 4,128,859.16
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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.