Finding the Fourth Proportional to 6,872,258.00, 9,483,456.21 and 3,816,669.08
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Solution
The fourth proportional to 6,872,258.00, 9,483,456.21 and 3,816,669.08 is: 5,266,859.03
Step by Step Solution
- Step 1: Write the proportion equation
6,872,258.00 : 9,483,456.21 = 3,816,669.08 : x - Step 2: Convert to fraction form
6,872,258.00/9,483,456.21 = 3,816,669.08/x - Step 3: Cross multiply
6,872,258.00x = 9,483,456.21 × 3,816,669.08 - Step 4: Simplify right side
6,872,258.00x = 36,195,214,126,262.13 - Step 5: Solve for x
x = 36,195,214,126,262.13/6,872,258.00 - Step 6: Final answer
x = 5,266,859.03
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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.