Finding the Fourth Proportional to 16,374,809.80, 24,562,214.70 and 11,335,961.80
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Solution
The fourth proportional to 16,374,809.80, 24,562,214.70 and 11,335,961.80 is: 17,003,942.70
Step by Step Solution
- Step 1: Write the proportion equation
16,374,809.80 : 24,562,214.70 = 11,335,961.80 : x - Step 2: Convert to fraction form
16,374,809.80/24,562,214.70 = 11,335,961.80/x - Step 3: Cross multiply
16,374,809.80x = 24,562,214.70 × 11,335,961.80 - Step 4: Simplify right side
16,374,809.80x = 278,436,327,562,598.47 - Step 5: Solve for x
x = 278,436,327,562,598.47/16,374,809.80 - Step 6: Final answer
x = 17,003,942.70
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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.