Finding the Fourth Proportional to 16,265,329.60, 24,370,000.80 and 10,582,628.80
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Solution
The fourth proportional to 16,265,329.60, 24,370,000.80 and 10,582,628.80 is: 15,855,729.87
Step by Step Solution
- Step 1: Write the proportion equation
16,265,329.60 : 24,370,000.80 = 10,582,628.80 : x - Step 2: Convert to fraction form
16,265,329.60/24,370,000.80 = 10,582,628.80/x - Step 3: Cross multiply
16,265,329.60x = 24,370,000.80 × 10,582,628.80 - Step 4: Simplify right side
16,265,329.60x = 257,898,672,322,103.06 - Step 5: Solve for x
x = 257,898,672,322,103.06/16,265,329.60 - Step 6: Final answer
x = 15,855,729.87
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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.