Finding the Fourth Proportional to 16,104,518.40, 24,141,031.20 and 14,403,907.20
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Solution
The fourth proportional to 16,104,518.40, 24,141,031.20 and 14,403,907.20 is: 21,591,777.19
Step by Step Solution
- Step 1: Write the proportion equation
16,104,518.40 : 24,141,031.20 = 14,403,907.20 : x - Step 2: Convert to fraction form
16,104,518.40/24,141,031.20 = 14,403,907.20/x - Step 3: Cross multiply
16,104,518.40x = 24,141,031.20 × 14,403,907.20 - Step 4: Simplify right side
16,104,518.40x = 347,725,173,117,104.62 - Step 5: Solve for x
x = 347,725,173,117,104.62/16,104,518.40 - Step 6: Final answer
x = 21,591,777.19
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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.