Finding the Fourth Proportional to 36,111,530.48, 54,171,406.08 and 13,093,305.08
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Solution
The fourth proportional to 36,111,530.48, 54,171,406.08 and 13,093,305.08 is: 19,641,447.95
Step by Step Solution
- Step 1: Write the proportion equation
36,111,530.48 : 54,171,406.08 = 13,093,305.08 : x - Step 2: Convert to fraction form
36,111,530.48/54,171,406.08 = 13,093,305.08/x - Step 3: Cross multiply
36,111,530.48x = 54,171,406.08 × 13,093,305.08 - Step 4: Simplify right side
36,111,530.48x = 709,282,746,418,006.88 - Step 5: Solve for x
x = 709,282,746,418,006.88/36,111,530.48 - Step 6: Final answer
x = 19,641,447.95
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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.