Finding the Fourth Proportional to 16,148,179.20, 24,194,848.80 and 9,744,976.80
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Solution
The fourth proportional to 16,148,179.20, 24,194,848.80 and 9,744,976.80 is: 14,600,917.99
Step by Step Solution
- Step 1: Write the proportion equation
16,148,179.20 : 24,194,848.80 = 9,744,976.80 : x - Step 2: Convert to fraction form
16,148,179.20/24,194,848.80 = 9,744,976.80/x - Step 3: Cross multiply
16,148,179.20x = 24,194,848.80 × 9,744,976.80 - Step 4: Simplify right side
16,148,179.20x = 235,778,240,235,507.88 - Step 5: Solve for x
x = 235,778,240,235,507.88/16,148,179.20 - Step 6: Final answer
x = 14,600,917.99
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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.