Finding the Fourth Proportional to 32,613,561.20, 48,926,246.70 and 16,398,705.80
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Solution
The fourth proportional to 32,613,561.20, 48,926,246.70 and 16,398,705.80 is: 24,601,027.79
Step by Step Solution
- Step 1: Write the proportion equation
32,613,561.20 : 48,926,246.70 = 16,398,705.80 : x - Step 2: Convert to fraction form
32,613,561.20/48,926,246.70 = 16,398,705.80/x - Step 3: Cross multiply
32,613,561.20x = 48,926,246.70 × 16,398,705.80 - Step 4: Simplify right side
32,613,561.20x = 802,327,125,531,521 - Step 5: Solve for x
x = 802,327,125,531,521/32,613,561.20 - Step 6: Final answer
x = 24,601,027.79
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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.