Finding the Fourth Proportional to 16,130,632.93, 24,198,336.73 and 5,197,158.29
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Solution
The fourth proportional to 16,130,632.93, 24,198,336.73 and 5,197,158.29 is: 7,796,506.62
Step by Step Solution
- Step 1: Write the proportion equation
16,130,632.93 : 24,198,336.73 = 5,197,158.29 : x - Step 2: Convert to fraction form
16,130,632.93/24,198,336.73 = 5,197,158.29/x - Step 3: Cross multiply
16,130,632.93x = 24,198,336.73 × 5,197,158.29 - Step 4: Simplify right side
16,130,632.93x = 125,762,586,340,531 - Step 5: Solve for x
x = 125,762,586,340,531/16,130,632.93 - Step 6: Final answer
x = 7,796,506.62
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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.