Finding the Fourth Proportional to 19,614,792.70, 27,067,732.65 and 10,793,418.82
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Solution
The fourth proportional to 19,614,792.70, 27,067,732.65 and 10,793,418.82 is: 14,894,543.09
Step by Step Solution
- Step 1: Write the proportion equation
19,614,792.70 : 27,067,732.65 = 10,793,418.82 : x - Step 2: Convert to fraction form
19,614,792.70/27,067,732.65 = 10,793,418.82/x - Step 3: Cross multiply
19,614,792.70x = 27,067,732.65 × 10,793,418.82 - Step 4: Simplify right side
19,614,792.70x = 292,153,374,999,238.44 - Step 5: Solve for x
x = 292,153,374,999,238.44/19,614,792.70 - Step 6: Final answer
x = 14,894,543.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.