Finding the Fourth Proportional to 16,230,734.60, 24,328,528.14 and 10,555,032.20
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Solution
The fourth proportional to 16,230,734.60, 24,328,528.14 and 10,555,032.20 is: 15,821,119.88
Step by Step Solution
- Step 1: Write the proportion equation
16,230,734.60 : 24,328,528.14 = 10,555,032.20 : x - Step 2: Convert to fraction form
16,230,734.60/24,328,528.14 = 10,555,032.20/x - Step 3: Cross multiply
16,230,734.60x = 24,328,528.14 × 10,555,032.20 - Step 4: Simplify right side
16,230,734.60x = 256,788,397,896,306.09 - Step 5: Solve for x
x = 256,788,397,896,306.09/16,230,734.60 - Step 6: Final answer
x = 15,821,119.88
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1.5x scale
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.