Finding the Fourth Proportional to 19,267,571.10, 26,589,613.06 and 10,565,224.70
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Solution
The fourth proportional to 19,267,571.10, 26,589,613.06 and 10,565,224.70 is: 14,580,210.20
Step by Step Solution
- Step 1: Write the proportion equation
19,267,571.10 : 26,589,613.06 = 10,565,224.70 : x - Step 2: Convert to fraction form
19,267,571.10/26,589,613.06 = 10,565,224.70/x - Step 3: Cross multiply
19,267,571.10x = 26,589,613.06 × 10,565,224.70 - Step 4: Simplify right side
19,267,571.10x = 280,925,236,664,954.56 - Step 5: Solve for x
x = 280,925,236,664,954.56/19,267,571.10 - Step 6: Final answer
x = 14,580,210.20
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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.