Finding the Fourth Proportional to 37,159,716.24, 55,725,358.32 and 12,226,318.92
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Solution
The fourth proportional to 37,159,716.24, 55,725,358.32 and 12,226,318.92 is: 18,334,801.01
Step by Step Solution
- Step 1: Write the proportion equation
37,159,716.24 : 55,725,358.32 = 12,226,318.92 : x - Step 2: Convert to fraction form
37,159,716.24/55,725,358.32 = 12,226,318.92/x - Step 3: Cross multiply
37,159,716.24x = 55,725,358.32 × 12,226,318.92 - Step 4: Simplify right side
37,159,716.24x = 681,316,002,751,595.38 - Step 5: Solve for x
x = 681,316,002,751,595.38/37,159,716.24 - Step 6: Final answer
x = 18,334,801.01
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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.