Finding the Fourth Proportional to 11,228,608.80, 16,842,757.68 and 2,708,873.28
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Solution
The fourth proportional to 11,228,608.80, 16,842,757.68 and 2,708,873.28 is: 4,063,272.40
Step by Step Solution
- Step 1: Write the proportion equation
11,228,608.80 : 16,842,757.68 = 2,708,873.28 : x - Step 2: Convert to fraction form
11,228,608.80/16,842,757.68 = 2,708,873.28/x - Step 3: Cross multiply
11,228,608.80x = 16,842,757.68 × 2,708,873.28 - Step 4: Simplify right side
11,228,608.80x = 45,624,896,240,866.79 - Step 5: Solve for x
x = 45,624,896,240,866.79/11,228,608.80 - Step 6: Final answer
x = 4,063,272.40
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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.