Finding the Fourth Proportional to 17,518,829.65, 24,000,395.06 and 16,863,846.23
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Solution
The fourth proportional to 17,518,829.65, 24,000,395.06 and 16,863,846.23 is: 23,103,082.80
Step by Step Solution
- Step 1: Write the proportion equation
17,518,829.65 : 24,000,395.06 = 16,863,846.23 : x - Step 2: Convert to fraction form
17,518,829.65/24,000,395.06 = 16,863,846.23/x - Step 3: Cross multiply
17,518,829.65x = 24,000,395.06 × 16,863,846.23 - Step 4: Simplify right side
17,518,829.65x = 404,738,971,866,633.31 - Step 5: Solve for x
x = 404,738,971,866,633.31/17,518,829.65 - Step 6: Final answer
x = 23,103,082.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.