Finding the Fourth Proportional to 32,414,506.35, 48,621,841.80 and 13,245,259.96
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Solution
The fourth proportional to 32,414,506.35, 48,621,841.80 and 13,245,259.96 is: 19,867,923.56
Step by Step Solution
- Step 1: Write the proportion equation
32,414,506.35 : 48,621,841.80 = 13,245,259.96 : x - Step 2: Convert to fraction form
32,414,506.35/48,621,841.80 = 13,245,259.96/x - Step 3: Cross multiply
32,414,506.35x = 48,621,841.80 × 13,245,259.96 - Step 4: Simplify right side
32,414,506.35x = 644,008,934,374,994.38 - Step 5: Solve for x
x = 644,008,934,374,994.38/32,414,506.35 - Step 6: Final answer
x = 19,867,923.56
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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.