Finding the Fourth Proportional to 16,576,607.80, 24,867,568.88 and 6,993,397.92
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Solution
The fourth proportional to 16,576,607.80, 24,867,568.88 and 6,993,397.92 is: 10,491,217.90
Step by Step Solution
- Step 1: Write the proportion equation
16,576,607.80 : 24,867,568.88 = 6,993,397.92 : x - Step 2: Convert to fraction form
16,576,607.80/24,867,568.88 = 6,993,397.92/x - Step 3: Cross multiply
16,576,607.80x = 24,867,568.88 × 6,993,397.92 - Step 4: Simplify right side
16,576,607.80x = 173,908,804,480,848.72 - Step 5: Solve for x
x = 173,908,804,480,848.72/16,576,607.80 - Step 6: Final answer
x = 10,491,217.90
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1.5x scale
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.