Finding the Fourth Proportional to 10,299,582.44, 14,225,220.24 and 6,783,098.66
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Solution
The fourth proportional to 10,299,582.44, 14,225,220.24 and 6,783,098.66 is: 9,368,445.07
Step by Step Solution
- Step 1: Write the proportion equation
10,299,582.44 : 14,225,220.24 = 6,783,098.66 : x - Step 2: Convert to fraction form
10,299,582.44/14,225,220.24 = 6,783,098.66/x - Step 3: Cross multiply
10,299,582.44x = 14,225,220.24 × 6,783,098.66 - Step 4: Simplify right side
10,299,582.44x = 96,491,072,348,148.88 - Step 5: Solve for x
x = 96,491,072,348,148.88/10,299,582.44 - Step 6: Final answer
x = 9,368,445.07
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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.