Finding the Fourth Proportional to 6,360,703.04, 8,777,763.56 and 3,460,086.99
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Solution
The fourth proportional to 6,360,703.04, 8,777,763.56 and 3,460,086.99 is: 4,774,916.44
Step by Step Solution
- Step 1: Write the proportion equation
6,360,703.04 : 8,777,763.56 = 3,460,086.99 : x - Step 2: Convert to fraction form
6,360,703.04/8,777,763.56 = 3,460,086.99/x - Step 3: Cross multiply
6,360,703.04x = 8,777,763.56 × 3,460,086.99 - Step 4: Simplify right side
6,360,703.04x = 30,371,825,499,896.06 - Step 5: Solve for x
x = 30,371,825,499,896.06/6,360,703.04 - Step 6: Final answer
x = 4,774,916.44
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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.