Finding the Fourth Proportional to 34,696,278.80, 52,007,093.40 and 13,122,544.40
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Solution
The fourth proportional to 34,696,278.80, 52,007,093.40 and 13,122,544.40 is: 19,669,699.92
Step by Step Solution
- Step 1: Write the proportion equation
34,696,278.80 : 52,007,093.40 = 13,122,544.40 : x - Step 2: Convert to fraction form
34,696,278.80/52,007,093.40 = 13,122,544.40/x - Step 3: Cross multiply
34,696,278.80x = 52,007,093.40 × 13,122,544.40 - Step 4: Simplify right side
34,696,278.80x = 682,465,392,256,447 - Step 5: Solve for x
x = 682,465,392,256,447/34,696,278.80 - Step 6: Final answer
x = 19,669,699.92
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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.