Finding the Fourth Proportional to 32,174,272.80, 48,234,219.12 and 13,964,695.20
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Solution
The fourth proportional to 32,174,272.80, 48,234,219.12 and 13,964,695.20 is: 20,935,241.41
Step by Step Solution
- Step 1: Write the proportion equation
32,174,272.80 : 48,234,219.12 = 13,964,695.20 : x - Step 2: Convert to fraction form
32,174,272.80/48,234,219.12 = 13,964,695.20/x - Step 3: Cross multiply
32,174,272.80x = 48,234,219.12 × 13,964,695.20 - Step 4: Simplify right side
32,174,272.80x = 673,576,168,220,812.12 - Step 5: Solve for x
x = 673,576,168,220,812.12/32,174,272.80 - Step 6: Final answer
x = 20,935,241.41
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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.