Finding the Fourth Proportional to 37,179,861.99, 51,292,292.43 and 23,216,975.84
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Solution
The fourth proportional to 37,179,861.99, 51,292,292.43 and 23,216,975.84 is: 32,029,487.20
Step by Step Solution
- Step 1: Write the proportion equation
37,179,861.99 : 51,292,292.43 = 23,216,975.84 : x - Step 2: Convert to fraction form
37,179,861.99/51,292,292.43 = 23,216,975.84/x - Step 3: Cross multiply
37,179,861.99x = 51,292,292.43 × 23,216,975.84 - Step 4: Simplify right side
37,179,861.99x = 1,190,851,913,869,063.50 - Step 5: Solve for x
x = 1,190,851,913,869,063.50/37,179,861.99 - Step 6: Final answer
x = 32,029,487.20
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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.