Finding the Fourth Proportional to 32,508,542.40, 48,761,258.40 and 10,941,028.80
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Solution
The fourth proportional to 32,508,542.40, 48,761,258.40 and 10,941,028.80 is: 16,411,019.78
Step by Step Solution
- Step 1: Write the proportion equation
32,508,542.40 : 48,761,258.40 = 10,941,028.80 : x - Step 2: Convert to fraction form
32,508,542.40/48,761,258.40 = 10,941,028.80/x - Step 3: Cross multiply
32,508,542.40x = 48,761,258.40 × 10,941,028.80 - Step 4: Simplify right side
32,508,542.40x = 533,498,332,478,641.94 - Step 5: Solve for x
x = 533,498,332,478,641.94/32,508,542.40 - Step 6: Final answer
x = 16,411,019.78
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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.