Finding the Fourth Proportional to 24,973,221.68, 34,468,805.04 and 16,256,211.20
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Solution
The fourth proportional to 24,973,221.68, 34,468,805.04 and 16,256,211.20 is: 22,437,320.33
Step by Step Solution
- Step 1: Write the proportion equation
24,973,221.68 : 34,468,805.04 = 16,256,211.20 : x - Step 2: Convert to fraction form
24,973,221.68/34,468,805.04 = 16,256,211.20/x - Step 3: Cross multiply
24,973,221.68x = 34,468,805.04 × 16,256,211.20 - Step 4: Simplify right side
24,973,221.68x = 560,332,174,541,864.44 - Step 5: Solve for x
x = 560,332,174,541,864.44/24,973,221.68 - Step 6: Final answer
x = 22,437,320.33
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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.