Finding the Fourth Proportional to 19,394,881.14, 26,790,484.56 and 14,375,805.41
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Solution
The fourth proportional to 19,394,881.14, 26,790,484.56 and 14,375,805.41 is: 19,857,548.50
Step by Step Solution
- Step 1: Write the proportion equation
19,394,881.14 : 26,790,484.56 = 14,375,805.41 : x - Step 2: Convert to fraction form
19,394,881.14/26,790,484.56 = 14,375,805.41/x - Step 3: Cross multiply
19,394,881.14x = 26,790,484.56 × 14,375,805.41 - Step 4: Simplify right side
19,394,881.14x = 385,134,792,807,193.25 - Step 5: Solve for x
x = 385,134,792,807,193.25/19,394,881.14 - Step 6: Final answer
x = 19,857,548.50
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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.