Finding the Fourth Proportional to 5,825,827.08, 8,736,851.34 and 2,231,402.76
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Solution
The fourth proportional to 5,825,827.08, 8,736,851.34 and 2,231,402.76 is: 3,346,380.51
Step by Step Solution
- Step 1: Write the proportion equation
5,825,827.08 : 8,736,851.34 = 2,231,402.76 : x - Step 2: Convert to fraction form
5,825,827.08/8,736,851.34 = 2,231,402.76/x - Step 3: Cross multiply
5,825,827.08x = 8,736,851.34 × 2,231,402.76 - Step 4: Simplify right side
5,825,827.08x = 19,495,434,193,785.70 - Step 5: Solve for x
x = 19,495,434,193,785.70/5,825,827.08 - Step 6: Final answer
x = 3,346,380.51
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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.