Finding the Fourth Proportional to 11,752,689.06, 16,218,744.66 and 6,525,708.53
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Solution
The fourth proportional to 11,752,689.06, 16,218,744.66 and 6,525,708.53 is: 9,005,496.51
Step by Step Solution
- Step 1: Write the proportion equation
11,752,689.06 : 16,218,744.66 = 6,525,708.53 : x - Step 2: Convert to fraction form
11,752,689.06/16,218,744.66 = 6,525,708.53/x - Step 3: Cross multiply
11,752,689.06x = 16,218,744.66 × 6,525,708.53 - Step 4: Simplify right side
11,752,689.06x = 105,838,800,292,560.23 - Step 5: Solve for x
x = 105,838,800,292,560.23/11,752,689.06 - Step 6: Final answer
x = 9,005,496.51
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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.