Finding the Fourth Proportional to 23,759,694.19, 32,788,377.99 and 12,894,678.19
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Solution
The fourth proportional to 23,759,694.19, 32,788,377.99 and 12,894,678.19 is: 17,794,655.90
Step by Step Solution
- Step 1: Write the proportion equation
23,759,694.19 : 32,788,377.99 = 12,894,678.19 : x - Step 2: Convert to fraction form
23,759,694.19/32,788,377.99 = 12,894,678.19/x - Step 3: Cross multiply
23,759,694.19x = 32,788,377.99 × 12,894,678.19 - Step 4: Simplify right side
23,759,694.19x = 422,795,582,471,158.06 - Step 5: Solve for x
x = 422,795,582,471,158.06/23,759,694.19 - Step 6: Final answer
x = 17,794,655.90
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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.