Finding the Fourth Proportional to 12,058,324.07, 16,640,483.42 and 6,626,165.99
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Solution
The fourth proportional to 12,058,324.07, 16,640,483.42 and 6,626,165.99 is: 9,144,106.98
Step by Step Solution
- Step 1: Write the proportion equation
12,058,324.07 : 16,640,483.42 = 6,626,165.99 : x - Step 2: Convert to fraction form
12,058,324.07/16,640,483.42 = 6,626,165.99/x - Step 3: Cross multiply
12,058,324.07x = 16,640,483.42 × 6,626,165.99 - Step 4: Simplify right side
12,058,324.07x = 110,262,605,261,632.05 - Step 5: Solve for x
x = 110,262,605,261,632.05/12,058,324.07 - Step 6: Final answer
x = 9,144,106.98
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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.