Finding the Fourth Proportional to 16,287,347.96, 24,423,563.26 and 9,725,035.96
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Solution
The fourth proportional to 16,287,347.96, 24,423,563.26 and 9,725,035.96 is: 14,583,100.43
Step by Step Solution
- Step 1: Write the proportion equation
16,287,347.96 : 24,423,563.26 = 9,725,035.96 : x - Step 2: Convert to fraction form
16,287,347.96/24,423,563.26 = 9,725,035.96/x - Step 3: Cross multiply
16,287,347.96x = 24,423,563.26 × 9,725,035.96 - Step 4: Simplify right side
16,287,347.96x = 237,520,030,969,493.03 - Step 5: Solve for x
x = 237,520,030,969,493.03/16,287,347.96 - Step 6: Final answer
x = 14,583,100.43
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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.