Finding the Fourth Proportional to 8,765,608.08, 12,096,307.11 and 4,898,161.02
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Solution
The fourth proportional to 8,765,608.08, 12,096,307.11 and 4,898,161.02 is: 6,759,332.54
Step by Step Solution
- Step 1: Write the proportion equation
8,765,608.08 : 12,096,307.11 = 4,898,161.02 : x - Step 2: Convert to fraction form
8,765,608.08/12,096,307.11 = 4,898,161.02/x - Step 3: Cross multiply
8,765,608.08x = 12,096,307.11 × 4,898,161.02 - Step 4: Simplify right side
8,765,608.08x = 59,249,659,947,660.05 - Step 5: Solve for x
x = 59,249,659,947,660.05/8,765,608.08 - Step 6: Final answer
x = 6,759,332.54
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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.