Finding the Fourth Proportional to 7,233,687.01, 9,990,773.04 and 4,763,947.99
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Solution
The fourth proportional to 7,233,687.01, 9,990,773.04 and 4,763,947.99 is: 6,579,704.52
Step by Step Solution
- Step 1: Write the proportion equation
7,233,687.01 : 9,990,773.04 = 4,763,947.99 : x - Step 2: Convert to fraction form
7,233,687.01/9,990,773.04 = 4,763,947.99/x - Step 3: Cross multiply
7,233,687.01x = 9,990,773.04 × 4,763,947.99 - Step 4: Simplify right side
7,233,687.01x = 47,595,523,142,454.19 - Step 5: Solve for x
x = 47,595,523,142,454.19/7,233,687.01 - Step 6: Final answer
x = 6,579,704.52
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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.