Finding the Fourth Proportional to 27,342,636.48, 40,981,752.48 and 11,158,488
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Solution
The fourth proportional to 27,342,636.48, 40,981,752.48 and 11,158,488 is: 16,724,590.32
Step by Step Solution
- Step 1: Write the proportion equation
27,342,636.48 : 40,981,752.48 = 11,158,488 : x - Step 2: Convert to fraction form
27,342,636.48/40,981,752.48 = 11,158,488/x - Step 3: Cross multiply
27,342,636.48x = 40,981,752.48 × 11,158,488 - Step 4: Simplify right side
27,342,636.48x = 457,294,393,267,050.19 - Step 5: Solve for x
x = 457,294,393,267,050.19/27,342,636.48 - Step 6: Final answer
x = 16,724,590.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.