Finding the Fourth Proportional to 16,110,844.80, 24,166,267.20 and 5,473,276.80
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Solution
The fourth proportional to 16,110,844.80, 24,166,267.20 and 5,473,276.80 is: 8,209,915.20
Step by Step Solution
- Step 1: Write the proportion equation
16,110,844.80 : 24,166,267.20 = 5,473,276.80 : x - Step 2: Convert to fraction form
16,110,844.80/24,166,267.20 = 5,473,276.80/x - Step 3: Cross multiply
16,110,844.80x = 24,166,267.20 × 5,473,276.80 - Step 4: Simplify right side
16,110,844.80x = 132,268,669,608,360.95 - Step 5: Solve for x
x = 132,268,669,608,360.95/16,110,844.80 - Step 6: Final answer
x = 8,209,915.20
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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.