Finding the Fourth Proportional to 27,358,918.68, 37,755,344.52 and 14,970,176.04
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Solution
The fourth proportional to 27,358,918.68, 37,755,344.52 and 14,970,176.04 is: 20,658,863.04
Step by Step Solution
- Step 1: Write the proportion equation
27,358,918.68 : 37,755,344.52 = 14,970,176.04 : x - Step 2: Convert to fraction form
27,358,918.68/37,755,344.52 = 14,970,176.04/x - Step 3: Cross multiply
27,358,918.68x = 37,755,344.52 × 14,970,176.04 - Step 4: Simplify right side
27,358,918.68x = 565,204,153,915,249.38 - Step 5: Solve for x
x = 565,204,153,915,249.38/27,358,918.68 - Step 6: Final answer
x = 20,658,863.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.