Finding the Fourth Proportional to 22,968,430.05, 31,696,034.36 and 12,514,532.28
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Solution
The fourth proportional to 22,968,430.05, 31,696,034.36 and 12,514,532.28 is: 17,269,837.09
Step by Step Solution
- Step 1: Write the proportion equation
22,968,430.05 : 31,696,034.36 = 12,514,532.28 : x - Step 2: Convert to fraction form
22,968,430.05/31,696,034.36 = 12,514,532.28/x - Step 3: Cross multiply
22,968,430.05x = 31,696,034.36 × 12,514,532.28 - Step 4: Simplify right side
22,968,430.05x = 396,661,045,083,636.44 - Step 5: Solve for x
x = 396,661,045,083,636.44/22,968,430.05 - Step 6: Final answer
x = 17,269,837.09
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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.