Finding the Fourth Proportional to 48,839,925.35, 73,259,888.03 and 12,448,245.35
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Solution
The fourth proportional to 48,839,925.35, 73,259,888.03 and 12,448,245.35 is: 18,672,368.03
Step by Step Solution
- Step 1: Write the proportion equation
48,839,925.35 : 73,259,888.03 = 12,448,245.35 : x - Step 2: Convert to fraction form
48,839,925.35/73,259,888.03 = 12,448,245.35/x - Step 3: Cross multiply
48,839,925.35x = 73,259,888.03 × 12,448,245.35 - Step 4: Simplify right side
48,839,925.35x = 911,957,060,448,727 - Step 5: Solve for x
x = 911,957,060,448,727/48,839,925.35 - Step 6: Final answer
x = 18,672,368.03
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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.