Finding the Fourth Proportional to 16,469,429.76, 24,676,827.84 and 11,653,246.08
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Solution
The fourth proportional to 16,469,429.76, 24,676,827.84 and 11,653,246.08 is: 17,460,540.62
Step by Step Solution
- Step 1: Write the proportion equation
16,469,429.76 : 24,676,827.84 = 11,653,246.08 : x - Step 2: Convert to fraction form
16,469,429.76/24,676,827.84 = 11,653,246.08/x - Step 3: Cross multiply
16,469,429.76x = 24,676,827.84 × 11,653,246.08 - Step 4: Simplify right side
16,469,429.76x = 287,565,147,293,314.88 - Step 5: Solve for x
x = 287,565,147,293,314.88/16,469,429.76 - Step 6: Final answer
x = 17,460,540.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.