Finding the Fourth Proportional to 24,804,109.88, 34,230,069.55 and 13,641,044.05
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Solution
The fourth proportional to 24,804,109.88, 34,230,069.55 and 13,641,044.05 is: 18,824,859.63
Step by Step Solution
- Step 1: Write the proportion equation
24,804,109.88 : 34,230,069.55 = 13,641,044.05 : x - Step 2: Convert to fraction form
24,804,109.88/34,230,069.55 = 13,641,044.05/x - Step 3: Cross multiply
24,804,109.88x = 34,230,069.55 × 13,641,044.05 - Step 4: Simplify right side
24,804,109.88x = 466,933,886,625,952.62 - Step 5: Solve for x
x = 466,933,886,625,952.62/24,804,109.88 - Step 6: Final answer
x = 18,824,859.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.