Finding the Fourth Proportional to 16,187,423.16, 22,349,057.58 and 10,388,704.44
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Solution
The fourth proportional to 16,187,423.16, 22,349,057.58 and 10,388,704.44 is: 14,343,095.34
Step by Step Solution
- Step 1: Write the proportion equation
16,187,423.16 : 22,349,057.58 = 10,388,704.44 : x - Step 2: Convert to fraction form
16,187,423.16/22,349,057.58 = 10,388,704.44/x - Step 3: Cross multiply
16,187,423.16x = 22,349,057.58 × 10,388,704.44 - Step 4: Simplify right side
16,187,423.16x = 232,177,753,711,161.62 - Step 5: Solve for x
x = 232,177,753,711,161.62/16,187,423.16 - Step 6: Final answer
x = 14,343,095.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.