Finding the Fourth Proportional to 37,951,745.45, 56,927,616.97 and 9,197,881.07
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Solution
The fourth proportional to 37,951,745.45, 56,927,616.97 and 9,197,881.07 is: 13,796,821.32
Step by Step Solution
- Step 1: Write the proportion equation
37,951,745.45 : 56,927,616.97 = 9,197,881.07 : x - Step 2: Convert to fraction form
37,951,745.45/56,927,616.97 = 9,197,881.07/x - Step 3: Cross multiply
37,951,745.45x = 56,927,616.97 × 9,197,881.07 - Step 4: Simplify right side
37,951,745.45x = 523,613,450,607,898.12 - Step 5: Solve for x
x = 523,613,450,607,898.12/37,951,745.45 - Step 6: Final answer
x = 13,796,821.32
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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.