Finding the Fourth Proportional to 36,089,368.65, 54,128,804.18 and 10,527,712.65
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Solution
The fourth proportional to 36,089,368.65, 54,128,804.18 and 10,527,712.65 is: 15,790,037.84
Step by Step Solution
- Step 1: Write the proportion equation
36,089,368.65 : 54,128,804.18 = 10,527,712.65 : x - Step 2: Convert to fraction form
36,089,368.65/54,128,804.18 = 10,527,712.65/x - Step 3: Cross multiply
36,089,368.65x = 54,128,804.18 × 10,527,712.65 - Step 4: Simplify right side
36,089,368.65x = 569,852,496,442,520.25 - Step 5: Solve for x
x = 569,852,496,442,520.25/36,089,368.65 - Step 6: Final answer
x = 15,790,037.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.