Finding the Fourth Proportional to 27,317,400.26, 37,698,112.35 and 14,927,495.13
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Solution
The fourth proportional to 27,317,400.26, 37,698,112.35 and 14,927,495.13 is: 20,599,997.92
Step by Step Solution
- Step 1: Write the proportion equation
27,317,400.26 : 37,698,112.35 = 14,927,495.13 : x - Step 2: Convert to fraction form
27,317,400.26/37,698,112.35 = 14,927,495.13/x - Step 3: Cross multiply
27,317,400.26x = 37,698,112.35 × 14,927,495.13 - Step 4: Simplify right side
27,317,400.26x = 562,738,388,514,817.94 - Step 5: Solve for x
x = 562,738,388,514,817.94/27,317,400.26 - Step 6: Final answer
x = 20,599,997.92
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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.