Finding the Fourth Proportional to 14,601,525.49, 21,886,843.19 and 5,499,684.99
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Solution
The fourth proportional to 14,601,525.49, 21,886,843.19 and 5,499,684.99 is: 8,243,710.09
Step by Step Solution
- Step 1: Write the proportion equation
14,601,525.49 : 21,886,843.19 = 5,499,684.99 : x - Step 2: Convert to fraction form
14,601,525.49/21,886,843.19 = 5,499,684.99/x - Step 3: Cross multiply
14,601,525.49x = 21,886,843.19 × 5,499,684.99 - Step 4: Simplify right side
14,601,525.49x = 120,370,742,970,526.73 - Step 5: Solve for x
x = 120,370,742,970,526.73/14,601,525.49 - Step 6: Final answer
x = 8,243,710.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.