Finding the Fourth Proportional to 37,796,424.12, 56,703,646.62 and 12,237,441.12
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Solution
The fourth proportional to 37,796,424.12, 56,703,646.62 and 12,237,441.12 is: 18,359,079.01
Step by Step Solution
- Step 1: Write the proportion equation
37,796,424.12 : 56,703,646.62 = 12,237,441.12 : x - Step 2: Convert to fraction form
37,796,424.12/56,703,646.62 = 12,237,441.12/x - Step 3: Cross multiply
37,796,424.12x = 56,703,646.62 × 12,237,441.12 - Step 4: Simplify right side
37,796,424.12x = 693,907,536,801,536.88 - Step 5: Solve for x
x = 693,907,536,801,536.88/37,796,424.12 - Step 6: Final answer
x = 18,359,079.01
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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.