Finding the Fourth Proportional to 14,964,324.16, 22,452,415.44 and 7,780,388.80
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Solution
The fourth proportional to 14,964,324.16, 22,452,415.44 and 7,780,388.80 is: 11,673,665.96
Step by Step Solution
- Step 1: Write the proportion equation
14,964,324.16 : 22,452,415.44 = 7,780,388.80 : x - Step 2: Convert to fraction form
14,964,324.16/22,452,415.44 = 7,780,388.80/x - Step 3: Cross multiply
14,964,324.16x = 22,452,415.44 × 7,780,388.80 - Step 4: Simplify right side
14,964,324.16x = 174,688,521,622,323.09 - Step 5: Solve for x
x = 174,688,521,622,323.09/14,964,324.16 - Step 6: Final answer
x = 11,673,665.96
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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.