Finding the Fourth Proportional to 32,256,098.40, 48,384,147.60 and 18,070,831.20
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Solution
The fourth proportional to 32,256,098.40, 48,384,147.60 and 18,070,831.20 is: 27,106,246.80
Step by Step Solution
- Step 1: Write the proportion equation
32,256,098.40 : 48,384,147.60 = 18,070,831.20 : x - Step 2: Convert to fraction form
32,256,098.40/48,384,147.60 = 18,070,831.20/x - Step 3: Cross multiply
32,256,098.40x = 48,384,147.60 × 18,070,831.20 - Step 4: Simplify right side
32,256,098.40x = 874,341,764,035,485.12 - Step 5: Solve for x
x = 874,341,764,035,485.12/32,256,098.40 - Step 6: Final answer
x = 27,106,246.80
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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.