Finding the Fourth Proportional to 23,654,891.52, 32,637,579.84 and 13,860,073.44
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Solution
The fourth proportional to 23,654,891.52, 32,637,579.84 and 13,860,073.44 is: 19,123,285.90
Step by Step Solution
- Step 1: Write the proportion equation
23,654,891.52 : 32,637,579.84 = 13,860,073.44 : x - Step 2: Convert to fraction form
23,654,891.52/32,637,579.84 = 13,860,073.44/x - Step 3: Cross multiply
23,654,891.52x = 32,637,579.84 × 13,860,073.44 - Step 4: Simplify right side
23,654,891.52x = 452,359,253,486,263.44 - Step 5: Solve for x
x = 452,359,253,486,263.44/23,654,891.52 - Step 6: Final answer
x = 19,123,285.90
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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.