Finding the Fourth Proportional to 32,424,492.24, 44,741,380.12 and 19,368,979.74
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Solution
The fourth proportional to 32,424,492.24, 44,741,380.12 and 19,368,979.74 is: 26,726,552.22
Step by Step Solution
- Step 1: Write the proportion equation
32,424,492.24 : 44,741,380.12 = 19,368,979.74 : x - Step 2: Convert to fraction form
32,424,492.24/44,741,380.12 = 19,368,979.74/x - Step 3: Cross multiply
32,424,492.24x = 44,741,380.12 × 19,368,979.74 - Step 4: Simplify right side
32,424,492.24x = 866,594,885,035,496.25 - Step 5: Solve for x
x = 866,594,885,035,496.25/32,424,492.24 - Step 6: Final answer
x = 26,726,552.22
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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.