Finding the Fourth Proportional to 48,963,615.20, 73,448,187.60 and 14,886,072.80
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Solution
The fourth proportional to 48,963,615.20, 73,448,187.60 and 14,886,072.80 is: 22,329,949.76
Step by Step Solution
- Step 1: Write the proportion equation
48,963,615.20 : 73,448,187.60 = 14,886,072.80 : x - Step 2: Convert to fraction form
48,963,615.20/73,448,187.60 = 14,886,072.80/x - Step 3: Cross multiply
48,963,615.20x = 73,448,187.60 × 14,886,072.80 - Step 4: Simplify right side
48,963,615.20x = 1,093,355,067,641,657.25 - Step 5: Solve for x
x = 1,093,355,067,641,657.25/48,963,615.20 - Step 6: Final answer
x = 22,329,949.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.