Finding the Fourth Proportional to 5,951,911.73, 8,214,280.47 and 3,373,315.74
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Solution
The fourth proportional to 5,951,911.73, 8,214,280.47 and 3,373,315.74 is: 4,655,539.75
Step by Step Solution
- Step 1: Write the proportion equation
5,951,911.73 : 8,214,280.47 = 3,373,315.74 : x - Step 2: Convert to fraction form
5,951,911.73/8,214,280.47 = 3,373,315.74/x - Step 3: Cross multiply
5,951,911.73x = 8,214,280.47 × 3,373,315.74 - Step 4: Simplify right side
5,951,911.73x = 27,709,361,602,225.60 - Step 5: Solve for x
x = 27,709,361,602,225.60/5,951,911.73 - Step 6: Final answer
x = 4,655,539.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.