Finding the Fourth Proportional to 17,518,928.04, 24,000,531.24 and 16,863,945.84
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Solution
The fourth proportional to 17,518,928.04, 24,000,531.24 and 16,863,945.84 is: 23,103,220.59
Step by Step Solution
- Step 1: Write the proportion equation
17,518,928.04 : 24,000,531.24 = 16,863,945.84 : x - Step 2: Convert to fraction form
17,518,928.04/24,000,531.24 = 16,863,945.84/x - Step 3: Cross multiply
17,518,928.04x = 24,000,531.24 × 16,863,945.84 - Step 4: Simplify right side
17,518,928.04x = 404,743,658,962,588 - Step 5: Solve for x
x = 404,743,658,962,588/17,518,928.04 - Step 6: Final answer
x = 23,103,220.59
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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.