Finding the Fourth Proportional to 32,184,851.80, 48,277,277.70 and 28,677,341.20
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Solution
The fourth proportional to 32,184,851.80, 48,277,277.70 and 28,677,341.20 is: 43,016,011.80
Step by Step Solution
- Step 1: Write the proportion equation
32,184,851.80 : 48,277,277.70 = 28,677,341.20 : x - Step 2: Convert to fraction form
32,184,851.80/48,277,277.70 = 28,677,341.20/x - Step 3: Cross multiply
32,184,851.80x = 48,277,277.70 × 28,677,341.20 - Step 4: Simplify right side
32,184,851.80x = 1,384,463,964,810,051.25 - Step 5: Solve for x
x = 1,384,463,964,810,051.25/32,184,851.80 - Step 6: Final answer
x = 43,016,011.80
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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.