Finding the Fourth Proportional to 19,071,744.73, 26,319,336.63 and 10,369,976.10
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Solution
The fourth proportional to 19,071,744.73, 26,319,336.63 and 10,369,976.10 is: 14,310,745.85
Step by Step Solution
- Step 1: Write the proportion equation
19,071,744.73 : 26,319,336.63 = 10,369,976.10 : x - Step 2: Convert to fraction form
19,071,744.73/26,319,336.63 = 10,369,976.10/x - Step 3: Cross multiply
19,071,744.73x = 26,319,336.63 × 10,369,976.10 - Step 4: Simplify right side
19,071,744.73x = 272,930,891,820,954.53 - Step 5: Solve for x
x = 272,930,891,820,954.53/19,071,744.73 - Step 6: Final answer
x = 14,310,745.85
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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.