Finding the Fourth Proportional to 10,315,301.33, 14,234,535.74 and 6,183,264.63
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Solution
The fourth proportional to 10,315,301.33, 14,234,535.74 and 6,183,264.63 is: 8,532,557.47
Step by Step Solution
- Step 1: Write the proportion equation
10,315,301.33 : 14,234,535.74 = 6,183,264.63 : x - Step 2: Convert to fraction form
10,315,301.33/14,234,535.74 = 6,183,264.63/x - Step 3: Cross multiply
10,315,301.33x = 14,234,535.74 × 6,183,264.63 - Step 4: Simplify right side
10,315,301.33x = 88,015,901,434,450.55 - Step 5: Solve for x
x = 88,015,901,434,450.55/10,315,301.33 - Step 6: Final answer
x = 8,532,557.47
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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.