Finding the Fourth Proportional to 36,907,159.68, 55,362,247.68 and 12,662,758.08
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Solution
The fourth proportional to 36,907,159.68, 55,362,247.68 and 12,662,758.08 is: 18,994,654.57
Step by Step Solution
- Step 1: Write the proportion equation
36,907,159.68 : 55,362,247.68 = 12,662,758.08 : x - Step 2: Convert to fraction form
36,907,159.68/55,362,247.68 = 12,662,758.08/x - Step 3: Cross multiply
36,907,159.68x = 55,362,247.68 × 12,662,758.08 - Step 4: Simplify right side
36,907,159.68x = 701,038,749,136,881.25 - Step 5: Solve for x
x = 701,038,749,136,881.25/36,907,159.68 - Step 6: Final answer
x = 18,994,654.57
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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.