Finding the Fourth Proportional to 24,920,368.74, 37,386,866.70 and 7,649,445.24
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Solution
The fourth proportional to 24,920,368.74, 37,386,866.70 and 7,649,445.24 is: 11,476,105.85
Step by Step Solution
- Step 1: Write the proportion equation
24,920,368.74 : 37,386,866.70 = 7,649,445.24 : x - Step 2: Convert to fraction form
24,920,368.74/37,386,866.70 = 7,649,445.24/x - Step 3: Cross multiply
24,920,368.74x = 37,386,866.70 × 7,649,445.24 - Step 4: Simplify right side
24,920,368.74x = 285,988,789,516,829.56 - Step 5: Solve for x
x = 285,988,789,516,829.56/24,920,368.74 - Step 6: Final answer
x = 11,476,105.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.