Finding the Fourth Proportional to 16,432,006.30, 24,601,353.45 and 15,538,284.70
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Solution
The fourth proportional to 16,432,006.30, 24,601,353.45 and 15,538,284.70 is: 23,263,308.63
Step by Step Solution
- Step 1: Write the proportion equation
16,432,006.30 : 24,601,353.45 = 15,538,284.70 : x - Step 2: Convert to fraction form
16,432,006.30/24,601,353.45 = 15,538,284.70/x - Step 3: Cross multiply
16,432,006.30x = 24,601,353.45 × 15,538,284.70 - Step 4: Simplify right side
16,432,006.30x = 382,262,833,911,427.19 - Step 5: Solve for x
x = 382,262,833,911,427.19/16,432,006.30 - Step 6: Final answer
x = 23,263,308.63
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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.