Finding the Fourth Proportional to 17,537,390.50, 26,121,158.88 and 16,750,525.85
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Solution
The fourth proportional to 17,537,390.50, 26,121,158.88 and 16,750,525.85 is: 24,949,159.17
Step by Step Solution
- Step 1: Write the proportion equation
17,537,390.50 : 26,121,158.88 = 16,750,525.85 : x - Step 2: Convert to fraction form
17,537,390.50/26,121,158.88 = 16,750,525.85/x - Step 3: Cross multiply
17,537,390.50x = 26,121,158.88 × 16,750,525.85 - Step 4: Simplify right side
17,537,390.50x = 437,543,147,051,397 - Step 5: Solve for x
x = 437,543,147,051,397/17,537,390.50 - Step 6: Final answer
x = 24,949,159.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.