Finding the Fourth Proportional to 14,226,334.44, 21,341,724.18 and 4,639,483.24
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Solution
The fourth proportional to 14,226,334.44, 21,341,724.18 and 4,639,483.24 is: 6,959,949.67
Step by Step Solution
- Step 1: Write the proportion equation
14,226,334.44 : 21,341,724.18 = 4,639,483.24 : x - Step 2: Convert to fraction form
14,226,334.44/21,341,724.18 = 4,639,483.24/x - Step 3: Cross multiply
14,226,334.44x = 21,341,724.18 × 4,639,483.24 - Step 4: Simplify right side
14,226,334.44x = 99,014,571,645,812.75 - Step 5: Solve for x
x = 99,014,571,645,812.75/14,226,334.44 - Step 6: Final answer
x = 6,959,949.67
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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.