Finding the Fourth Proportional to 17,963,108.14, 24,789,098.33 and 9,703,169.99
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Solution
The fourth proportional to 17,963,108.14, 24,789,098.33 and 9,703,169.99 is: 13,390,379.50
Step by Step Solution
- Step 1: Write the proportion equation
17,963,108.14 : 24,789,098.33 = 9,703,169.99 : x - Step 2: Convert to fraction form
17,963,108.14/24,789,098.33 = 9,703,169.99/x - Step 3: Cross multiply
17,963,108.14x = 24,789,098.33 × 9,703,169.99 - Step 4: Simplify right side
17,963,108.14x = 240,532,834,946,299.25 - Step 5: Solve for x
x = 240,532,834,946,299.25/17,963,108.14 - Step 6: Final answer
x = 13,390,379.50
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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.