Finding the Fourth Proportional to 33,881,370, 46,762,589.20 and 19,394,682
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Solution
The fourth proportional to 33,881,370, 46,762,589.20 and 19,394,682 is: 26,768,266.66
Step by Step Solution
- Step 1: Write the proportion equation
33,881,370 : 46,762,589.20 = 19,394,682 : x - Step 2: Convert to fraction form
33,881,370/46,762,589.20 = 19,394,682/x - Step 3: Cross multiply
33,881,370x = 46,762,589.20 × 19,394,682 - Step 4: Simplify right side
33,881,370x = 906,945,547,030,634.50 - Step 5: Solve for x
x = 906,945,547,030,634.50/33,881,370 - Step 6: Final answer
x = 26,768,266.66
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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.