Finding the Fourth Proportional to 16,586,988.96, 24,956,377.20 and 9,860,437.92
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Solution
The fourth proportional to 16,586,988.96, 24,956,377.20 and 9,860,437.92 is: 14,835,773.31
Step by Step Solution
- Step 1: Write the proportion equation
16,586,988.96 : 24,956,377.20 = 9,860,437.92 : x - Step 2: Convert to fraction form
16,586,988.96/24,956,377.20 = 9,860,437.92/x - Step 3: Cross multiply
16,586,988.96x = 24,956,377.20 × 9,860,437.92 - Step 4: Simplify right side
16,586,988.96x = 246,080,808,088,703.41 - Step 5: Solve for x
x = 246,080,808,088,703.41/16,586,988.96 - Step 6: Final answer
x = 14,835,773.31
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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.