Finding the Fourth Proportional to 4,708,032.43, 7,059,009.52 and 2,014,114.99
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Solution
The fourth proportional to 4,708,032.43, 7,059,009.52 and 2,014,114.99 is: 3,019,872.33
Step by Step Solution
- Step 1: Write the proportion equation
4,708,032.43 : 7,059,009.52 = 2,014,114.99 : x - Step 2: Convert to fraction form
4,708,032.43/7,059,009.52 = 2,014,114.99/x - Step 3: Cross multiply
4,708,032.43x = 7,059,009.52 × 2,014,114.99 - Step 4: Simplify right side
4,708,032.43x = 14,217,656,873,654.83 - Step 5: Solve for x
x = 14,217,656,873,654.83/4,708,032.43 - Step 6: Final answer
x = 3,019,872.33
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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.