Finding the Fourth Proportional to 16,332,703.20, 24,499,054.80 and 11,461,816.80
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Solution
The fourth proportional to 16,332,703.20, 24,499,054.80 and 11,461,816.80 is: 17,192,725.20
Step by Step Solution
- Step 1: Write the proportion equation
16,332,703.20 : 24,499,054.80 = 11,461,816.80 : x - Step 2: Convert to fraction form
16,332,703.20/24,499,054.80 = 11,461,816.80/x - Step 3: Cross multiply
16,332,703.20x = 24,499,054.80 × 11,461,816.80 - Step 4: Simplify right side
16,332,703.20x = 280,803,677,890,760.66 - Step 5: Solve for x
x = 280,803,677,890,760.66/16,332,703.20 - Step 6: Final answer
x = 17,192,725.20
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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.