Finding the Fourth Proportional to 17,537,397.48, 26,121,169.32 and 16,750,532.88
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Solution
The fourth proportional to 17,537,397.48, 26,121,169.32 and 16,750,532.88 is: 24,949,169.68
Step by Step Solution
- Step 1: Write the proportion equation
17,537,397.48 : 26,121,169.32 = 16,750,532.88 : x - Step 2: Convert to fraction form
17,537,397.48/26,121,169.32 = 16,750,532.88/x - Step 3: Cross multiply
17,537,397.48x = 26,121,169.32 × 16,750,532.88 - Step 4: Simplify right side
17,537,397.48x = 437,543,505,558,707.25 - Step 5: Solve for x
x = 437,543,505,558,707.25/17,537,397.48 - Step 6: Final answer
x = 24,949,169.68
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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.