Finding the Fourth Proportional to 24,905,613.77, 37,363,833.48 and 7,633,879.68
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Solution
The fourth proportional to 24,905,613.77, 37,363,833.48 and 7,633,879.68 is: 11,452,478.62
Step by Step Solution
- Step 1: Write the proportion equation
24,905,613.77 : 37,363,833.48 = 7,633,879.68 : x - Step 2: Convert to fraction form
24,905,613.77/37,363,833.48 = 7,633,879.68/x - Step 3: Cross multiply
24,905,613.77x = 37,363,833.48 × 7,633,879.68 - Step 4: Simplify right side
24,905,613.77x = 285,231,009,169,875.62 - Step 5: Solve for x
x = 285,231,009,169,875.62/24,905,613.77 - Step 6: Final answer
x = 11,452,478.62
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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.