Finding the Fourth Proportional to 17,518,860.57, 24,000,437.40 and 16,863,877.14
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Solution
The fourth proportional to 17,518,860.57, 24,000,437.40 and 16,863,877.14 is: 23,103,125.11
Step by Step Solution
- Step 1: Write the proportion equation
17,518,860.57 : 24,000,437.40 = 16,863,877.14 : x - Step 2: Convert to fraction form
17,518,860.57/24,000,437.40 = 16,863,877.14/x - Step 3: Cross multiply
17,518,860.57x = 24,000,437.40 × 16,863,877.14 - Step 4: Simplify right side
17,518,860.57x = 404,740,427,619,861 - Step 5: Solve for x
x = 404,740,427,619,861/17,518,860.57 - Step 6: Final answer
x = 23,103,125.11
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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.