Finding the Fourth Proportional to 5,417,999.08, 8,127,440.88 and 2,720,937.22
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Solution
The fourth proportional to 5,417,999.08, 8,127,440.88 and 2,720,937.22 is: 4,081,627.93
Step by Step Solution
- Step 1: Write the proportion equation
5,417,999.08 : 8,127,440.88 = 2,720,937.22 : x - Step 2: Convert to fraction form
5,417,999.08/8,127,440.88 = 2,720,937.22/x - Step 3: Cross multiply
5,417,999.08x = 8,127,440.88 × 2,720,937.22 - Step 4: Simplify right side
5,417,999.08x = 22,114,256,363,219.43 - Step 5: Solve for x
x = 22,114,256,363,219.43/5,417,999.08 - Step 6: Final answer
x = 4,081,627.93
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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.