Finding the Fourth Proportional to 15,505,295.99, 23,243,571.51 and 6,864,791.93
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Solution
The fourth proportional to 15,505,295.99, 23,243,571.51 and 6,864,791.93 is: 10,290,824.65
Step by Step Solution
- Step 1: Write the proportion equation
15,505,295.99 : 23,243,571.51 = 6,864,791.93 : x - Step 2: Convert to fraction form
15,505,295.99/23,243,571.51 = 6,864,791.93/x - Step 3: Cross multiply
15,505,295.99x = 23,243,571.51 × 6,864,791.93 - Step 4: Simplify right side
15,505,295.99x = 159,562,282,071,428.50 - Step 5: Solve for x
x = 159,562,282,071,428.50/15,505,295.99 - Step 6: Final answer
x = 10,290,824.65
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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.