Finding the Fourth Proportional to 23,863,279.96, 32,930,399.30 and 14,586,382.76
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Solution
The fourth proportional to 23,863,279.96, 32,930,399.30 and 14,586,382.76 is: 20,128,641.55
Step by Step Solution
- Step 1: Write the proportion equation
23,863,279.96 : 32,930,399.30 = 14,586,382.76 : x - Step 2: Convert to fraction form
23,863,279.96/32,930,399.30 = 14,586,382.76/x - Step 3: Cross multiply
23,863,279.96x = 32,930,399.30 × 14,586,382.76 - Step 4: Simplify right side
23,863,279.96x = 480,335,408,629,436.06 - Step 5: Solve for x
x = 480,335,408,629,436.06/23,863,279.96 - Step 6: Final answer
x = 20,128,641.55
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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.