Finding the Fourth Proportional to 11,677,821.96, 17,514,831.06 and 4,103,019.48
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Solution
The fourth proportional to 11,677,821.96, 17,514,831.06 and 4,103,019.48 is: 6,153,860.99
Step by Step Solution
- Step 1: Write the proportion equation
11,677,821.96 : 17,514,831.06 = 4,103,019.48 : x - Step 2: Convert to fraction form
11,677,821.96/17,514,831.06 = 4,103,019.48/x - Step 3: Cross multiply
11,677,821.96x = 17,514,831.06 × 4,103,019.48 - Step 4: Simplify right side
11,677,821.96x = 71,863,693,028,089.05 - Step 5: Solve for x
x = 71,863,693,028,089.05/11,677,821.96 - Step 6: Final answer
x = 6,153,860.99
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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.