Finding the Fourth Proportional to 9,591,806.70, 14,387,710.05 and 8,304,101.10
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Solution
The fourth proportional to 9,591,806.70, 14,387,710.05 and 8,304,101.10 is: 12,456,151.65
Step by Step Solution
- Step 1: Write the proportion equation
9,591,806.70 : 14,387,710.05 = 8,304,101.10 : x - Step 2: Convert to fraction form
9,591,806.70/14,387,710.05 = 8,304,101.10/x - Step 3: Cross multiply
9,591,806.70x = 14,387,710.05 × 8,304,101.10 - Step 4: Simplify right side
9,591,806.70x = 119,476,998,852,686.06 - Step 5: Solve for x
x = 119,476,998,852,686.06/9,591,806.70 - Step 6: Final answer
x = 12,456,151.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.