Finding the Fourth Proportional to 17,843,349.80, 24,623,519.28 and 9,694,529.48
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Solution
The fourth proportional to 17,843,349.80, 24,623,519.28 and 9,694,529.48 is: 13,378,285.82
Step by Step Solution
- Step 1: Write the proportion equation
17,843,349.80 : 24,623,519.28 = 9,694,529.48 : x - Step 2: Convert to fraction form
17,843,349.80/24,623,519.28 = 9,694,529.48/x - Step 3: Cross multiply
17,843,349.80x = 24,623,519.28 × 9,694,529.48 - Step 4: Simplify right side
17,843,349.80x = 238,713,433,561,308.41 - Step 5: Solve for x
x = 238,713,433,561,308.41/17,843,349.80 - Step 6: Final answer
x = 13,378,285.82
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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.