Finding the Fourth Proportional to 14,614,900.44, 20,168,413.98 and 8,088,542.52
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Solution
The fourth proportional to 14,614,900.44, 20,168,413.98 and 8,088,542.52 is: 11,162,106.42
Step by Step Solution
- Step 1: Write the proportion equation
14,614,900.44 : 20,168,413.98 = 8,088,542.52 : x - Step 2: Convert to fraction form
14,614,900.44/20,168,413.98 = 8,088,542.52/x - Step 3: Cross multiply
14,614,900.44x = 20,168,413.98 × 8,088,542.52 - Step 4: Simplify right side
14,614,900.44x = 163,133,074,038,192.44 - Step 5: Solve for x
x = 163,133,074,038,192.44/14,614,900.44 - Step 6: Final answer
x = 11,162,106.42
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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.