Finding the Fourth Proportional to 16,299,701.40, 24,414,122.70 and 9,898,789.80
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Solution
The fourth proportional to 16,299,701.40, 24,414,122.70 and 9,898,789.80 is: 14,826,668.47
Step by Step Solution
- Step 1: Write the proportion equation
16,299,701.40 : 24,414,122.70 = 9,898,789.80 : x - Step 2: Convert to fraction form
16,299,701.40/24,414,122.70 = 9,898,789.80/x - Step 3: Cross multiply
16,299,701.40x = 24,414,122.70 × 9,898,789.80 - Step 4: Simplify right side
16,299,701.40x = 241,670,268,758,708.47 - Step 5: Solve for x
x = 241,670,268,758,708.47/16,299,701.40 - Step 6: Final answer
x = 14,826,668.47
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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.