Finding the Fourth Proportional to 27,532,043.81, 41,260,863.71 and 10,483,416.53
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Solution
The fourth proportional to 27,532,043.81, 41,260,863.71 and 10,483,416.53 is: 15,710,959.33
Step by Step Solution
- Step 1: Write the proportion equation
27,532,043.81 : 41,260,863.71 = 10,483,416.53 : x - Step 2: Convert to fraction form
27,532,043.81/41,260,863.71 = 10,483,416.53/x - Step 3: Cross multiply
27,532,043.81x = 41,260,863.71 × 10,483,416.53 - Step 4: Simplify right side
27,532,043.81x = 432,554,820,400,769.75 - Step 5: Solve for x
x = 432,554,820,400,769.75/27,532,043.81 - Step 6: Final answer
x = 15,710,959.33
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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.