Finding the Fourth Proportional to 6,163,204.12, 8,507,945.75 and 3,683,299.66
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Solution
The fourth proportional to 6,163,204.12, 8,507,945.75 and 3,683,299.66 is: 5,084,581.50
Step by Step Solution
- Step 1: Write the proportion equation
6,163,204.12 : 8,507,945.75 = 3,683,299.66 : x - Step 2: Convert to fraction form
6,163,204.12/8,507,945.75 = 3,683,299.66/x - Step 3: Cross multiply
6,163,204.12x = 8,507,945.75 × 3,683,299.66 - Step 4: Simplify right side
6,163,204.12x = 31,337,313,648,587.08 - Step 5: Solve for x
x = 31,337,313,648,587.08/6,163,204.12 - Step 6: Final answer
x = 5,084,581.50
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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.