Finding the Fourth Proportional to 24,758,871.84, 37,051,421.76 and 19,889,212.50
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Solution
The fourth proportional to 24,758,871.84, 37,051,421.76 and 19,889,212.50 is: 29,764,021.78
Step by Step Solution
- Step 1: Write the proportion equation
24,758,871.84 : 37,051,421.76 = 19,889,212.50 : x - Step 2: Convert to fraction form
24,758,871.84/37,051,421.76 = 19,889,212.50/x - Step 3: Cross multiply
24,758,871.84x = 37,051,421.76 × 19,889,212.50 - Step 4: Simplify right side
24,758,871.84x = 736,923,600,811,764 - Step 5: Solve for x
x = 736,923,600,811,764/24,758,871.84 - Step 6: Final answer
x = 29,764,021.78
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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.