Finding the Fourth Proportional to 12,337,954.08, 18,518,886.72 and 5,952,697.08
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Solution
The fourth proportional to 12,337,954.08, 18,518,886.72 and 5,952,697.08 is: 8,934,813.84
Step by Step Solution
- Step 1: Write the proportion equation
12,337,954.08 : 18,518,886.72 = 5,952,697.08 : x - Step 2: Convert to fraction form
12,337,954.08/18,518,886.72 = 5,952,697.08/x - Step 3: Cross multiply
12,337,954.08x = 18,518,886.72 × 5,952,697.08 - Step 4: Simplify right side
12,337,954.08x = 110,237,322,902,994.77 - Step 5: Solve for x
x = 110,237,322,902,994.77/12,337,954.08 - Step 6: Final answer
x = 8,934,813.84
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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.