Finding the Fourth Proportional to 16,165,286.40, 24,247,929.60 and 15,368,124.90
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Solution
The fourth proportional to 16,165,286.40, 24,247,929.60 and 15,368,124.90 is: 23,052,187.35
Step by Step Solution
- Step 1: Write the proportion equation
16,165,286.40 : 24,247,929.60 = 15,368,124.90 : x - Step 2: Convert to fraction form
16,165,286.40/24,247,929.60 = 15,368,124.90/x - Step 3: Cross multiply
16,165,286.40x = 24,247,929.60 × 15,368,124.90 - Step 4: Simplify right side
16,165,286.40x = 372,645,210,659,207.06 - Step 5: Solve for x
x = 372,645,210,659,207.06/16,165,286.40 - Step 6: Final answer
x = 23,052,187.35
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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.