Finding the Fourth Proportional to 37,159,305.48, 55,757,218.86 and 16,703,478
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Solution
The fourth proportional to 37,159,305.48, 55,757,218.86 and 16,703,478 is: 25,063,425.34
Step by Step Solution
- Step 1: Write the proportion equation
37,159,305.48 : 55,757,218.86 = 16,703,478 : x - Step 2: Convert to fraction form
37,159,305.48/55,757,218.86 = 16,703,478/x - Step 3: Cross multiply
37,159,305.48x = 55,757,218.86 × 16,703,478 - Step 4: Simplify right side
37,159,305.48x = 931,339,478,569,195.12 - Step 5: Solve for x
x = 931,339,478,569,195.12/37,159,305.48 - Step 6: Final answer
x = 25,063,425.34
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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.