Finding the Fourth Proportional to 16,424,707.62, 22,666,243.30 and 9,083,034.68
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Solution
The fourth proportional to 16,424,707.62, 22,666,243.30 and 9,083,034.68 is: 12,534,669.03
Step by Step Solution
- Step 1: Write the proportion equation
16,424,707.62 : 22,666,243.30 = 9,083,034.68 : x - Step 2: Convert to fraction form
16,424,707.62/22,666,243.30 = 9,083,034.68/x - Step 3: Cross multiply
16,424,707.62x = 22,666,243.30 × 9,083,034.68 - Step 4: Simplify right side
16,424,707.62x = 205,878,273,959,217.66 - Step 5: Solve for x
x = 205,878,273,959,217.66/16,424,707.62 - Step 6: Final answer
x = 12,534,669.03
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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.