Finding the Fourth Proportional to 17,963,104.81, 24,789,093.69 and 9,703,166.67
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Solution
The fourth proportional to 17,963,104.81, 24,789,093.69 and 9,703,166.67 is: 13,390,374.89
Step by Step Solution
- Step 1: Write the proportion equation
17,963,104.81 : 24,789,093.69 = 9,703,166.67 : x - Step 2: Convert to fraction form
17,963,104.81/24,789,093.69 = 9,703,166.67/x - Step 3: Cross multiply
17,963,104.81x = 24,789,093.69 × 9,703,166.67 - Step 4: Simplify right side
17,963,104.81x = 240,532,707,672,315.31 - Step 5: Solve for x
x = 240,532,707,672,315.31/17,963,104.81 - Step 6: Final answer
x = 13,390,374.89
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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.