Finding the Fourth Proportional to 16,204,231.04, 22,268,315.04 and 15,454,877.44
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Solution
The fourth proportional to 16,204,231.04, 22,268,315.04 and 15,454,877.44 is: 21,238,532.02
Step by Step Solution
- Step 1: Write the proportion equation
16,204,231.04 : 22,268,315.04 = 15,454,877.44 : x - Step 2: Convert to fraction form
16,204,231.04/22,268,315.04 = 15,454,877.44/x - Step 3: Cross multiply
16,204,231.04x = 22,268,315.04 × 15,454,877.44 - Step 4: Simplify right side
16,204,231.04x = 344,154,079,738,508.69 - Step 5: Solve for x
x = 344,154,079,738,508.69/16,204,231.04 - Step 6: Final answer
x = 21,238,532.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.