Finding the Fourth Proportional to 10,323,370.17, 15,485,079.84 and 3,134,958.12
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Solution
The fourth proportional to 10,323,370.17, 15,485,079.84 and 3,134,958.12 is: 4,702,444.65
Step by Step Solution
- Step 1: Write the proportion equation
10,323,370.17 : 15,485,079.84 = 3,134,958.12 : x - Step 2: Convert to fraction form
10,323,370.17/15,485,079.84 = 3,134,958.12/x - Step 3: Cross multiply
10,323,370.17x = 15,485,079.84 × 3,134,958.12 - Step 4: Simplify right side
10,323,370.17x = 48,545,076,783,256.30 - Step 5: Solve for x
x = 48,545,076,783,256.30/10,323,370.17 - Step 6: Final answer
x = 4,702,444.65
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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.