Finding the Fourth Proportional to 19,234,162.14, 26,489,619.99 and 14,867,160.54
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Solution
The fourth proportional to 19,234,162.14, 26,489,619.99 and 14,867,160.54 is: 20,475,310.03
Step by Step Solution
- Step 1: Write the proportion equation
19,234,162.14 : 26,489,619.99 = 14,867,160.54 : x - Step 2: Convert to fraction form
19,234,162.14/26,489,619.99 = 14,867,160.54/x - Step 3: Cross multiply
19,234,162.14x = 26,489,619.99 × 14,867,160.54 - Step 4: Simplify right side
19,234,162.14x = 393,825,433,034,923.12 - Step 5: Solve for x
x = 393,825,433,034,923.12/19,234,162.14 - Step 6: Final answer
x = 20,475,310.03
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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.