Finding the Fourth Proportional to 17,536,498.80, 26,304,748.20 and 14,387,218.80
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Solution
The fourth proportional to 17,536,498.80, 26,304,748.20 and 14,387,218.80 is: 21,580,828.20
Step by Step Solution
- Step 1: Write the proportion equation
17,536,498.80 : 26,304,748.20 = 14,387,218.80 : x - Step 2: Convert to fraction form
17,536,498.80/26,304,748.20 = 14,387,218.80/x - Step 3: Cross multiply
17,536,498.80x = 26,304,748.20 × 14,387,218.80 - Step 4: Simplify right side
17,536,498.80x = 378,452,167,832,306.19 - Step 5: Solve for x
x = 378,452,167,832,306.19/17,536,498.80 - Step 6: Final answer
x = 21,580,828.20
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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.