Finding the Fourth Proportional to 16,198,259.40, 24,297,389.10 and 11,893,587.30
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Solution
The fourth proportional to 16,198,259.40, 24,297,389.10 and 11,893,587.30 is: 17,840,380.95
Step by Step Solution
- Step 1: Write the proportion equation
16,198,259.40 : 24,297,389.10 = 11,893,587.30 : x - Step 2: Convert to fraction form
16,198,259.40/24,297,389.10 = 11,893,587.30/x - Step 3: Cross multiply
16,198,259.40x = 24,297,389.10 × 11,893,587.30 - Step 4: Simplify right side
16,198,259.40x = 288,983,118,422,918.44 - Step 5: Solve for x
x = 288,983,118,422,918.44/16,198,259.40 - Step 6: Final answer
x = 17,840,380.95
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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.