Finding the Fourth Proportional to 16,132,471.60, 24,209,880.24 and 6,416,087.16
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Solution
The fourth proportional to 16,132,471.60, 24,209,880.24 and 6,416,087.16 is: 9,628,574.32
Step by Step Solution
- Step 1: Write the proportion equation
16,132,471.60 : 24,209,880.24 = 6,416,087.16 : x - Step 2: Convert to fraction form
16,132,471.60/24,209,880.24 = 6,416,087.16/x - Step 3: Cross multiply
16,132,471.60x = 24,209,880.24 × 6,416,087.16 - Step 4: Simplify right side
16,132,471.60x = 155,332,701,753,001.72 - Step 5: Solve for x
x = 155,332,701,753,001.72/16,132,471.60 - Step 6: Final answer
x = 9,628,574.32
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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.