Finding the Fourth Proportional to 14,325,733.26, 21,475,091.51 and 7,130,464.99
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Solution
The fourth proportional to 14,325,733.26, 21,475,091.51 and 7,130,464.99 is: 10,688,973.84
Step by Step Solution
- Step 1: Write the proportion equation
14,325,733.26 : 21,475,091.51 = 7,130,464.99 : x - Step 2: Convert to fraction form
14,325,733.26/21,475,091.51 = 7,130,464.99/x - Step 3: Cross multiply
14,325,733.26x = 21,475,091.51 × 7,130,464.99 - Step 4: Simplify right side
14,325,733.26x = 153,127,388,079,761.16 - Step 5: Solve for x
x = 153,127,388,079,761.16/14,325,733.26 - Step 6: Final answer
x = 10,688,973.84
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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.