Finding the Fourth Proportional to 36,343,194.48, 54,502,993.44 and 12,075,603.84
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Solution
The fourth proportional to 36,343,194.48, 54,502,993.44 and 12,075,603.84 is: 18,109,485.59
Step by Step Solution
- Step 1: Write the proportion equation
36,343,194.48 : 54,502,993.44 = 12,075,603.84 : x - Step 2: Convert to fraction form
36,343,194.48/54,502,993.44 = 12,075,603.84/x - Step 3: Cross multiply
36,343,194.48x = 54,502,993.44 × 12,075,603.84 - Step 4: Simplify right side
36,343,194.48x = 658,156,556,875,558.75 - Step 5: Solve for x
x = 658,156,556,875,558.75/36,343,194.48 - Step 6: Final answer
x = 18,109,485.59
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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.