Finding the Fourth Proportional to 16,635,794.60, 24,951,848.70 and 13,638,751.40
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Solution
The fourth proportional to 16,635,794.60, 24,951,848.70 and 13,638,751.40 is: 20,456,615.96
Step by Step Solution
- Step 1: Write the proportion equation
16,635,794.60 : 24,951,848.70 = 13,638,751.40 : x - Step 2: Convert to fraction form
16,635,794.60/24,951,848.70 = 13,638,751.40/x - Step 3: Cross multiply
16,635,794.60x = 24,951,848.70 × 13,638,751.40 - Step 4: Simplify right side
16,635,794.60x = 340,312,061,389,713.19 - Step 5: Solve for x
x = 340,312,061,389,713.19/16,635,794.60 - Step 6: Final answer
x = 20,456,615.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.